749 FNUS55 KRIW 011050 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 450 AM MDT Sun Oct 1 2023 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Low pressure will spread showers and isolated thunderstorms into the area today, with a wetting rain possible in some locations. Wind should remain light to moderate for the most part. Relative humidity will remain above critical levels. Mixing and smoke dispersal will be generally good in the afternoon. Cool and showery weather is expected for Monday and Tuesday, with snow levels possibly falling as low as 7500 to 8000 feet for Tuesday and Tuesday night. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Approaching low pressure will bring scattered showers and isolated thunderstorms today, mainly in the afternoon and evening. Windy conditions will develop as well, with gusts over 40 mph possible in the afternoon. However, cooler temperatures and higher humidity will keep fire weather concerns below critical. Mixing and smoke dispersal will be good to excellent. Monday and Tuesday look cool and breezy with scattered showers continuing. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Approaching low pressure will bring scattered showers and isolated thunderstorms today, mainly in the afternoon and evening and most numerous in the northern zones. Windy conditions will develop as well, with gusts over 40 mph possible in the afternoon. However, cooler temperatures and higher humidity will keep fire weather concerns below critical. Mixing and smoke dispersal will be good to excellent. Monday and Tuesday look cool and breezy with scattered showers continuing. ...Thunderstorms imply strong gusty and erratic winds... ...Haines Index is high level Haines both day and night... WYZ280-021300- Natrona County/Casper BLM- Including the cities of Casper and Midwest 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated rain showers in the afternoon. Isolated thunderstorms in the afternoon. Scattered rain showers late in the afternoon. Chance of precipitation 40 percent. Max temperature.....71-76. 24 hr trend......8 degrees cooler. Min humidity........26-32 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds southwest around 20 mph with gusts to around 30 mph after 1200. Ridge top winds.....South around 15 mph until 1200, then southwest around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 15 mph until 0900, then west until 1200, then southwest around 25 mph. Mixing Height.......400-1000 ft agl until 1200. 6400-6800 ft agl after 1500. Smoke dispersal.....Poor until 1200, then very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening, then isolated rain showers late in the evening. Chance of precipitation 40 percent. Min temperature.....44-49. 24 hr trend......5 degrees cooler. Max humidity........75-81 percent. 24 hr trend......15 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 0300, then east around 10 mph. Mixing Height.......2800-3200 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....67-72. 24 hr trend......5 degrees cooler. Min humidity........35-41 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....South 10 to 15 mph until 1200, then southwest around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....East 10 to 15 mph until 1200, then southwest 20 to 25 mph. Mixing Height.......600-1000 ft agl until 1200, then 4000-5800 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then isolated showers after midnight. Lows in the lower 40s. Southwest winds around 20 mph. .TUESDAY...Cooler. Mostly cloudy. Showers likely. Lows in the mid 30s. Highs in the mid 50s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 50s. West winds around 15 mph. .THURSDAY...Mostly clear. Slight chance of showers. Lows in the mid 30s. Highs in the lower 60s. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs around 60. .SATURDAY...Sunny. Highs in the upper 60s. $$ WYZ283-021300- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy. Isolated rain showers late in the morning. Isolated thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....64-69. 24 hr trend......10 degrees cooler. Min humidity........28-34 percent. 24 hr trend......16 percent wetter. 20-foot winds.......Breezy. Southeast winds 10 to 15 mph with gusts to around 25 mph until 1200, then south around 25 mph with gusts to around 35 mph. Ridge top winds.....Southeast 15 to 20 mph until 1200, then south 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southeast 15 to 20 mph until 1200, then south around 35 mph. Mixing Height.......600-1200 ft agl until 1200, then 5600-7200 ft agl. Smoke dispersal.....Poor until 1200, then excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Min temperature.....40-45. 24 hr trend......8 degrees cooler. Max humidity........74-80 percent. 24 hr trend......20 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds 15 to 20 mph with gusts to around 30 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....South 20 to 25 mph until 2400, then southwest around 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 20 to 25 mph until 2400, then around 15 mph until 0300, then east. Mixing Height.......4000-4400 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....60-65. 24 hr trend......4 degrees cooler. Min humidity........37-43 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest 10 to 15 mph until 1500, then around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 15 percent. Transport winds.....Northeast around 10 mph until 0900, then southeast until 1200, then south around 20 mph until 1500, then around 30 mph. Mixing Height.......400-1200 ft agl until 1200, then 4000-6000 ft agl. Smoke dispersal.....Poor until 1200. Very good after 1500. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the upper 30s. Southwest winds around 15 mph. .TUESDAY...Mostly cloudy with chance of showers. Lows in the mid 30s. Highs in the mid 50s. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s. Highs 58 to 63. North winds around 10 mph. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. .SATURDAY...Sunny. Highs in the mid 60s. $$ WYZ285-021300- South Bighorn Mountains- 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy. Isolated rain showers early in the afternoon. Isolated thunderstorms in the afternoon. Scattered rain showers late in the afternoon. Chance of precipitation 40 percent. Max temperature.....62-67. 24 hr trend......11 degrees cooler. Min humidity........33-39 percent. 24 hr trend......26 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts until 1200, then southwest around 20 mph with gusts to around 35 mph. Ridge top winds.....South around 15 mph until 1200, then southwest around 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....South around 15 mph until 1200, then around 30 mph. Mixing Height.......600-800 ft agl until 1200, then 3800-5800 ft agl. Smoke dispersal.....Poor until 1200, then very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening, then isolated rain showers late in the evening. Chance of precipitation 40 percent. Min temperature.....40-45. 24 hr trend......6 degrees cooler. Max humidity........71-77 percent. 24 hr trend......16 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph until 0300, then around 10 mph with gusts to around 15 mph. Ridge top winds.....Southwest 20 to 25 mph until 2400, then around 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 2400, then south around 15 mph. Mixing Height.......2800-3400 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....58-63. 24 hr trend......4 degrees cooler. Min humidity........40-46 percent. 24 hr trend......6 percent wetter. 20-foot winds.......South winds 10 to 15 mph. 25 mph after 0900. Ridge top winds.....South 15 to 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 35 percent. Transport winds.....South 15 to 20 mph. Mixing Height.......600-1000 ft agl until 1200, then 3400-4400 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the upper 30s. Southwest winds around 15 mph. .TUESDAY...Cooler. Mostly cloudy with showers likely and chance of snow showers. Lows in the lower 30s. Highs in the mid 40s. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of showers and snow showers. Lows in the mid 30s. Highs 51 to 56. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 50s. .SATURDAY...Sunny. Highs around 60. $$ WYZ281-021300- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Isolated rain showers early in the afternoon. Isolated thunderstorms early in the afternoon. Scattered rain showers late in the afternoon. Chance of precipitation 40 percent. Max temperature.....66-71. 24 hr trend......13 degrees cooler. Min humidity........43-49 percent. 24 hr trend......29 percent wetter. 20-foot winds.......North winds around 10 mph and gusty until 1500, then west with higher gusts. Ridge top winds.....North around 15 mph until 1500, then west. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 1500, then west. Mixing Height.......600-2400 ft agl until 1500, then 3600-4200 ft agl. Smoke dispersal.....Poor to fair. Haines Index........5. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening, then isolated rain showers late in the evening. Chance of precipitation 40 percent. Min temperature.....43-48. 24 hr trend......3 degrees cooler. Max humidity........83-89 percent. 24 hr trend......11 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 10 mph until 2100, then southeast until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....North around 15 mph until 2100, then southeast until 0300, then southwest. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 15 mph until 2400, then south until 0300, then north. Mixing Height.......600-2400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....65-70. 24 hr trend......1 degree cooler. Min humidity........43-49 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south 10 to 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 20 percent. Transport winds.....East around 10 mph until 1200, then south 15 to 20 mph. Mixing Height.......800-1000 ft agl until 1200, then 2800-4600 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the mid 40s. Southwest winds around 10 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of showers. Lows in the upper 30s. Highs in the mid 50s. Northwest winds around 15 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of showers. Lows in the upper 30s. Highs 60 to 65. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. .SATURDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ282-021300- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....64-69. 24 hr trend......12 degrees cooler. Min humidity........32-38 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast around 10 mph until 1200, then southwest 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....North 10 to 15 mph until 1200, then south until 1500, then around 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph until 1200, then southwest until 1500, then south around 30 mph. Mixing Height.......400-800 ft agl until 1200. 4400-4800 ft agl after 1500. Smoke dispersal.....Poor until 1500, then good to very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers in the evening. Chance of precipitation 20 percent. Min temperature.....40-45. 24 hr trend......5 degrees cooler. Max humidity........81-87 percent. 24 hr trend......11 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds 15 to 20 mph with gusts to around 30 mph until 2400, then west around 10 mph with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....South around 25 mph until 2100, then around 15 mph until 2400, then west. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South around 25 mph until 2100, then southeast around 15 mph until 2400, then northwest. Mixing Height.......3200-3400 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 40 percent. Max temperature.....61-66. 24 hr trend......2 degrees cooler. Min humidity........37-43 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south 10 to 15 mph with higher gusts. Ridge top winds.....Southwest around 10 mph until 1200, then south. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 20 percent. Transport winds.....Northwest around 10 mph until 0900, then northeast until 1200, then south 15 to 20 mph. Mixing Height.......600-2400 ft agl until 1500, then 4400-4800 ft agl. Smoke dispersal.....Poor until 1500, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the lower 40s. West winds around 10 mph. .TUESDAY...Mostly cloudy. Showers likely. Lows in the mid 30s. Highs in the mid 50s. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of showers. Lows in the upper 30s. Highs 59 to 64. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. .SATURDAY...Sunny. Highs in the upper 60s. $$ WYZ275-021300- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Chance of precipitation 20 percent. Max temperature.....61-66. 24 hr trend......9 degrees cooler. Min humidity........40-46 percent. 24 hr trend......18 percent wetter. 20-foot winds.......North winds around 10 mph with higher gusts until 1500, then southeast around 20 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 15 mph until 1200, then northeast until 1500, then south around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 1500, then southeast around 25 mph. Mixing Height.......400-2400 ft agl until 1500, then 3400-3800 ft agl. Smoke dispersal.....Poor until 1500, then good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers in the evening. Chance of precipitation 20 percent. Min temperature.....38-43. 24 hr trend......4 degrees cooler. Max humidity........82-88 percent. 24 hr trend......10 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 20 mph with gusts to around 30 mph until 2100, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....South around 25 mph until 2100, then northwest 15 to 20 mph until 0300, then west around 10 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South around 25 mph until 2100, then north 15 to 20 mph until 0300, then west around 10 mph. Mixing Height.......2400-2600 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....59-64. 24 hr trend......1 degree cooler. Min humidity........40-46 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south 10 to 15 mph with higher gusts. Ridge top winds.....Southwest around 10 mph until 1200, then south. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....West around 10 mph until 0900, then north until 1200, then southeast. Mixing Height.......600-2200 ft agl until 1500, then 3200-3400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the lower 40s. Northwest winds around 15 mph. .TUESDAY...Mostly cloudy. Chance of showers. Lows in the upper 30s. Highs in the mid 50s. Northwest winds around 15 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of showers. Lows in the upper 30s. Highs 59 to 64. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .SATURDAY...Sunny. Highs in the upper 60s. $$ WYZ276-021300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated rain showers late in the morning. Isolated thunderstorms in the afternoon. Scattered rain showers early in the afternoon. Chance of precipitation 50 percent. Max temperature.....56-61. 24 hr trend......11 degrees cooler. Min humidity........49-55 percent. 24 hr trend......23 percent wetter. 20-foot winds.......Northeast winds 10 to 15 mph with higher gusts until 1500, then east with higher gusts. Ridge top winds.....Northeast around 15 mph until 1500, then east. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....North around 15 mph until 1500, then east. Mixing Height.......600-2600 ft agl until 1500, then 3400-4000 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening, then isolated rain showers late in the evening. Chance of precipitation 40 percent. Min temperature.....38-43. 24 hr trend......4 degrees cooler. Max humidity........81-87 percent. 24 hr trend......6 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds 10 to 15 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North 10 to 15 mph until 0300, then west. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....North 15 to 20 mph until 2400, then northwest around 10 mph. Mixing Height.......600-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....58-63. 24 hr trend......3 degrees warmer. Min humidity........41-47 percent. 24 hr trend......8 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southeast around 10 mph and gusty. Ridge top winds.....Southwest around 10 mph until 0900, then southeast. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....Southwest around 10 mph until 1200, then southeast. Mixing Height.......600-2600 ft agl until 1500, then 3400-3600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the lower 40s. Northwest winds around 10 mph. .TUESDAY...Cooler. Mostly cloudy. Showers likely. Lows in the mid 30s. Highs around 50. Northwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Lows in the upper 30s. Highs in the upper 50s. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers. Lows in the upper 30s. Highs around 60. Northwest winds around 10 mph. .FRIDAY THROUGH SATURDAY...Mostly clear. Lows in the upper 30s. Highs 60 to 65. $$ WYZ287-021300- Owl Creek Mountains- 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated rain showers in the morning. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 40 percent. Max temperature.....59-64. 24 hr trend......12 degrees cooler. Min humidity........29-35 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Breezy. East winds 10 to 15 mph with higher gusts until 1200, then south 20 to 25 mph with gusts to around 40 mph. Ridge top winds.....East 10 to 15 mph until 1200, then south 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Less than 5 percent. Transport winds.....Northeast around 10 mph until 0900, then east until 1200, then south 30 to 35 mph. Mixing Height.......600 ft agl until 1200. 5400-5800 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good to excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Min temperature.....37-42. 24 hr trend......7 degrees cooler. Max humidity........79-85 percent. 24 hr trend......19 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....South around 25 mph until 2100, then southwest around 15 mph until 2400, then northwest until 0300, then southwest. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South around 25 mph until 2100, then around 15 mph until 2400, then north until 0300, then northeast. Mixing Height.......3200-3800 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....55-60. 24 hr trend......3 degrees cooler. Min humidity........38-44 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south around 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 1500, then around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 20 percent. Transport winds.....Southeast 10 to 15 mph until 1500, then south around 20 mph. Mixing Height.......600-1000 ft agl until 1200. 4400-5000 ft agl after 1500. Smoke dispersal.....Poor until 1500, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows around 40. West winds around 10 mph. .TUESDAY...Cooler. Mostly cloudy. Showers likely. Lows in the mid 30s. Highs in the upper 40s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 50s. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers. Lows in the upper 30s. Highs in the mid 50s. North winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 50s. .SATURDAY...Sunny. Highs in the lower 60s. $$ WYZ286-021300- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 70 percent. Max temperature.....50-55. 24 hr trend......12 degrees cooler. Min humidity........47-53 percent. 24 hr trend......27 percent wetter. 20-foot winds.......Southeast winds 10 to 15 mph. Gusts up to 20 mph until 1200, then 25 mph. Ridge top winds.....Southeast 15 to 20 mph until 1200, then 20 to 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 35 percent. Transport winds.....Southeast 15 to 20 mph until 1200, then 20 to 25 mph. Mixing Height.......600-1000 ft agl until 1200, then 3200-4400 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening. Scattered snow showers early in the evening, then isolated rain showers and snow showers late in the evening. Chance of precipitation 50 percent. Min temperature.....31-36. 24 hr trend......7 degrees cooler. Max humidity........81-87 percent. 24 hr trend......12 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds around 10 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph until 2100, then west until 0300, then south. Mixing Height.......2200-3000 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers early in the afternoon. Scattered rain showers and isolated thunderstorms in the afternoon. Scattered snow showers late in the afternoon. Chance of precipitation 50 percent. Max temperature.....51-56. 24 hr trend......2 degrees cooler. Min humidity........51-57 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 45 percent. Transport winds.....South 10 to 15 mph. Mixing Height.......600-1000 ft agl until 1200, then 3000-3600 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous showers, snow showers and isolated thunderstorms in the evening, then scattered showers and snow showers after midnight. Lows in the mid 30s. West winds around 10 mph. .TUESDAY...Colder. Mostly cloudy with snow showers with showers likely. Lows in the upper 20s. Highs in the lower 40s. West winds around 10 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the lower 30s. Highs in the mid 40s. West winds around 15 mph. .THURSDAY...Mostly clear. Slight chance of showers and snow showers. Lows in the lower 30s. Highs in the lower 50s. West winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the lower 50s. .SATURDAY...Sunny. Highs in the upper 50s. $$ WYZ140-021300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 70 percent. Max temperature.....51-56. 24 hr trend......10 degrees cooler. Min humidity........54-60 percent. 24 hr trend......29 percent wetter. 20-foot winds.......Southeast winds 10 to 15 mph with gusts to around 25 mph until 1500, then southwest with gusts to around 25 mph. Ridge top winds.....Southeast 15 to 20 mph until 1500, then south. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 55 percent. Transport winds.....Southeast 15 to 20 mph until 1200, then south 20 to 25 mph. Mixing Height.......600-1200 ft agl until 1200, then 3200-4400 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated thunderstorms early in the evening. Scattered rain showers in the evening. Scattered snow showers late in the evening. Chance of precipitation 50 percent. Min temperature.....29-34. 24 hr trend......6 degrees cooler. Max humidity........93-99 percent. 24 hr trend......16 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....South 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....South 10 to 15 mph until 0300, then southeast. Mixing Height.......2400-2600 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....49-54. 24 hr trend......4 degrees cooler. Min humidity........57-63 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest 10 to 15 mph. Ridge top winds.....Southwest 10 to 15 mph until 1500, then around 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....South 10 to 15 mph until 1500, then southwest. Mixing Height.......600-800 ft agl until 1200, then 3400-4200 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Numerous showers, snow showers and isolated thunderstorms in the evening, then numerous showers and snow showers after midnight. Lows in the lower 30s. Southwest winds around 10 mph. .TUESDAY...Colder. Mostly cloudy with showers and snow showers likely. Lows in the upper 20s. Highs in the lower 40s. West winds around 10 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the upper 20s. Highs in the mid 40s. Southwest winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers and snow showers. Lows in the upper 20s. Highs in the lower 50s. West winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 20s. Highs in the upper 50s. .SATURDAY...Sunny. Highs in the upper 50s. $$ WYZ415-021300- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 70 percent. Max temperature.....49-54. 24 hr trend......13 degrees cooler. Min humidity........51-57 percent. 24 hr trend......32 percent wetter. 20-foot winds.......South winds 15 to 20 mph with gusts to around 25 mph. Ridge top winds.....South 20 to 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 35 percent. Transport winds.....Southeast 20 to 25 mph until 1200, then south around 30 mph until 1500, then around 20 mph. Mixing Height.......600-1400 ft agl until 1200, then 3800-4600 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers, snow showers and isolated thunderstorms in the evening, then isolated rain showers after midnight. Chance of precipitation 50 percent. Min temperature.....28-33. 24 hr trend......8 degrees cooler. Max humidity........90-96 percent. 24 hr trend......23 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Southeast 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph until 0300, then southeast. Mixing Height.......2400-2600 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated snow showers in the morning. Isolated rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....45-50. 24 hr trend......2 degrees cooler. Min humidity........64-70 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph and gusty. Ridge top winds.....South around 10 mph until 1200, then southwest. LAL.................1 until 1200, then 2. Chc of wetting rain.10 percent until 1200, then 60 percent. Transport winds.....Southeast around 10 mph until 1200, then southwest. Mixing Height.......600-1000 ft agl until 1200, then 2200-3000 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Numerous showers, snow showers and isolated thunderstorms in the evening, then numerous showers and snow showers after midnight. Lows in the lower 30s. Southwest winds around 10 mph. .TUESDAY...Cloudy with showers and snow showers likely. Lows in the upper 20s. Highs around 40. West winds around 10 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the upper 20s. Highs in the mid 40s. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers. Lows in the upper 20s. Highs in the lower 50s. West winds around 10 mph. .FRIDAY...Mostly clear. Lows around 30. Highs in the upper 50s. .SATURDAY...Sunny. Highs in the upper 50s. $$ WYZ416-021300- West Wind River Mountains/East Zone Bridger Teton NF- 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Numerous rain showers and snow showers through the day. Isolated thunderstorms in the afternoon. No snow accumulation. Chance of precipitation 70 percent. Max temperature.....46-51. 24 hr trend......13 degrees cooler. Min humidity........44-50 percent. 24 hr trend......32 percent wetter. 20-foot winds.......Breezy. South winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....South 25 to 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.15 percent. Transport winds.....South 25 to 30 mph. Mixing Height.......600-1800 ft agl until 1200, then 3600-4600 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers, snow showers and isolated thunderstorms early in the evening, then isolated rain showers and snow showers late in the evening. Isolated rain showers and snow showers early in the morning. Chance of precipitation 40 percent. Min temperature.....29-34. 24 hr trend......8 degrees cooler. Max humidity........83-89 percent. 24 hr trend......21 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 15 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....South 10 to 15 mph until 2400, then southeast. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......2800-3200 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers and rain showers in the morning, then numerous rain showers, snow showers and isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....45-50. 24 hr trend......Unchanged. Min humidity........60-66 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest around 10 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 1500, then southwest. LAL.................1 until 1200, then 2. Chc of wetting rain.25 percent until 1200, then 60 percent. Transport winds.....Southeast around 10 mph until 0900, then south around 20 mph. Mixing Height.......600-1600 ft agl until 1200, then 3400-4200 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Cloudy. Numerous snow showers, showers and isolated thunderstorms in the evening, then scattered snow showers and showers after midnight. Lows in the upper 20s. West winds around 10 mph. .TUESDAY...Mostly cloudy with showers and snow showers likely. Lows in the mid 20s. Highs around 40. Northwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid 40s. Northwest winds around 10 mph. .THURSDAY...Mostly clear. Lows in the upper 20s. Highs around 50. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 20s. Highs in the mid 50s. .SATURDAY...Sunny. Highs in the mid 50s. $$ WYZ288-021300- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....52-57. 24 hr trend......12 degrees cooler. Min humidity........42-48 percent. 24 hr trend......27 percent wetter. 20-foot winds.......Breezy. South winds 20 to 25 mph. Gusts up to 25 mph until 0900, then 40 mph. Ridge top winds.....South around 20 mph until 0900, then 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.7 percent. Transport winds.....South around 20 mph until 0900. Around 40 mph after 1500. Mixing Height.......600-1600 ft agl until 1200, then 4400-5600 ft agl. Smoke dispersal.....Poor until 1200, then very good to excellent. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Scattered snow showers and isolated thunderstorms in the evening. Isolated rain showers through the night. Isolated snow showers after midnight. Chance of precipitation 50 percent. Min temperature.....32-37. 24 hr trend......8 degrees cooler. Max humidity........75-81 percent. 24 hr trend......16 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then around 10 mph with gusts to around 15 mph. Ridge top winds.....Southwest 20 to 25 mph until 2400, then around 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 2400, then south around 15 mph. Mixing Height.......3200-3600 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers and snow showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Numerous snow showers late in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....49-54. 24 hr trend......2 degrees cooler. Min humidity........53-59 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. 25 mph after 0900. Ridge top winds.....Southwest 10 to 15 mph until 1200, then around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.10 percent until 1200, then 40 percent. Transport winds.....South around 15 mph until 1200, then around 30 mph. Mixing Height.......600-1600 ft agl until 1200, then 3600-5000 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Numerous snow showers with possible showers and thunderstorms in the evening, then scattered showers and snow showers after midnight. Lows in the lower 30s. West winds around 15 mph. .TUESDAY...Mostly cloudy with showers and snow showers likely. Lows in the upper 20s. Highs in the mid 40s. Northwest winds around 10 mph. .WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 30s. Highs in the upper 40s. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of snow showers. Lows in the lower 30s. Highs in the lower 50s. West winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 50s. .SATURDAY...Sunny. Highs in the upper 50s. $$ WYZ414-021300- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy then becoming partly cloudy. Numerous snow showers in the morning. Numerous rain showers through the day. Isolated thunderstorms in the afternoon. No snow accumulation. Chance of precipitation 70 percent. Max temperature.....48-53. 24 hr trend......14 degrees cooler. Min humidity........45-51 percent. 24 hr trend......30 percent wetter. 20-foot winds.......South winds around 15 mph with gusts to around 25 mph. Ridge top winds.....South around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.20 percent until 1200, then 10 percent. Transport winds.....South 20 to 25 mph. Mixing Height.......600-1600 ft agl until 1200, then 4200-6200 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers, snow showers and isolated thunderstorms early in the evening, then isolated rain showers and snow showers late in the evening. Isolated rain showers and snow showers early in the morning. Chance of precipitation 40 percent. Min temperature.....28-33. 24 hr trend......6 degrees cooler. Max humidity........86-92 percent. 24 hr trend......12 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Southeast 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph until 2400, then east. Mixing Height.......3000-3400 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers in the morning. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....45-50. 24 hr trend......2 degrees cooler. Min humidity........64-70 percent. 24 hr trend......15 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west around 10 mph and gusty. Ridge top winds.....Southeast around 10 mph until 0900. West after 1500. LAL.................1 until 1200, then 2. Chc of wetting rain.25 percent until 1200, then 70 percent. Transport winds.....Southeast around 10 mph until 1200. West after 1500. Mixing Height.......600-2600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Cloudy. Numerous showers, snow showers and isolated thunderstorms in the evening, then scattered showers and snow showers after midnight. Lows in the lower 30s. West winds around 10 mph. .TUESDAY...Mostly cloudy with showers and snow showers likely. Lows around 30. Highs in the lower 40s. West winds around 10 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. West winds around 10 mph. .THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 50s. West winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 30s. Highs around 60. .SATURDAY...Sunny. Highs around 60. $$ WYZ278-021300- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....50-55. 24 hr trend......13 degrees cooler. Min humidity........42-48 percent. 24 hr trend......25 percent wetter. 20-foot winds.......South winds around 20 mph with gusts to around 30 mph. Ridge top winds.....South 20 to 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Less than 5 percent. Transport winds.....South 25 to 30 mph. Mixing Height.......600-2200 ft agl until 1200, then 4400-5800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Isolated rain showers early in the morning. Isolated snow showers early in the morning. Chance of precipitation 20 percent. Min temperature.....31-36. 24 hr trend......9 degrees cooler. Max humidity........85-91 percent. 24 hr trend......23 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds around 15 mph and gusty until 2100, then north until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest around 15 mph until 2100, then north. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....South around 20 mph until 2100, then around 10 mph until 2400, then east. Mixing Height.......3600-4000 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers early in the morning. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....50-55. 24 hr trend......1 degree cooler. Min humidity........54-60 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....Northeast around 10 mph until 0900, then south until 1500, then southwest around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.15 percent until 1200, then 30 percent. Transport winds.....East 10 to 15 mph until 1200, then south around 20 mph. Mixing Height.......600-1200 ft agl until 1200, then 3800-5200 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers and snow showers after midnight. Lows in the lower 30s. West winds around 10 mph. .TUESDAY...Mostly cloudy. Chance of showers and snow showers. Lows in the upper 20s. Highs around 50. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows 26 to 31. Highs 55 to 60. Northwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 20s. Highs in the lower 60s. .SATURDAY...Sunny. Highs in the mid 60s. $$ WYZ277-021300- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....51-56. 24 hr trend......14 degrees cooler. Min humidity........42-48 percent. 24 hr trend......26 percent wetter. 20-foot winds.......South winds around 15 mph with higher gusts. Ridge top winds.....South around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.20 percent until 1200, then zero percent. Transport winds.....South around 20 mph. Mixing Height.......600-1800 ft agl until 1200. 6600-7000 ft agl after 1500. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers in the evening, then isolated rain showers early in the morning. Chance of precipitation 20 percent. Min temperature.....31-36. 24 hr trend......5 degrees cooler. Max humidity........88-94 percent. 24 hr trend......11 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....South around 15 mph until 2100, then northeast. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....South around 15 mph until 2100, then west until 2400, then northeast. Mixing Height.......4200-4400 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Fair until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly cloudy. Scattered snow showers early in the morning. Scattered rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. No snow accumulation. Chance of precipitation 70 percent. Max temperature.....49-54. 24 hr trend......2 degrees cooler. Min humidity........58-64 percent. 24 hr trend......15 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with higher gusts. Ridge top winds.....North around 10 mph until 0900, then west. LAL.................1 until 1200, then 2. Chc of wetting rain.30 percent until 1200, then 60 percent. Transport winds.....Northeast around 10 mph until 0900, then southwest until 1500, then west around 20 mph. Mixing Height.......600-800 ft agl until 1200, then 2600-3400 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the lower 30s. West winds around 10 mph. .TUESDAY...Mostly cloudy. Chance of showers and snow showers. Lows around 30. Highs in the upper 40s. West winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows 28 to 33. Highs 54 to 59. Northwest winds around 10 mph. .FRIDAY...Clear. Lows around 30. Highs in the mid 60s. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ279-021300- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy. Isolated rain showers. Isolated thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....55-60. 24 hr trend......13 degrees cooler. Min humidity........35-41 percent. 24 hr trend......25 percent wetter. 20-foot winds.......Breezy. South winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....South 25 to 30 mph until 1200, then southwest 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....South 25 to 30 mph until 1200, then around 35 mph. Mixing Height.......600 ft agl until 0900. 5000-6400 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers early in the morning. Chance of showers 30 percent. Min temperature.....35-40. 24 hr trend......8 degrees cooler. Max humidity........83-89 percent. 24 hr trend......24 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....South 15 to 20 mph until 2400, then southeast around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 25 mph until 2100, then 10 to 15 mph until 0300, then southeast. Mixing Height.......3600-4000 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....53-58. 24 hr trend......1 degree cooler. Min humidity........45-51 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....South 10 to 15 mph until 1200, then southwest around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 15 percent. Transport winds.....South 15 to 20 mph until 1200, then southwest 30 to 35 mph. Mixing Height.......600-1600 ft agl until 1200, then 5000-6400 ft agl. Smoke dispersal.....Poor until 1200, then very good to excellent. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then isolated showers after midnight. Lows in the mid 30s. West winds around 15 mph. .TUESDAY...Mostly cloudy. Chance of showers. Lows in the lower 30s. Highs in the lower 50s. West winds around 15 mph. .WEDNESDAY...Mostly clear. Lows around 30. Highs in the mid 50s. West winds around 15 mph. .THURSDAY...Clear. Lows in the lower 30s. Highs around 60. West winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 60s. .SATURDAY...Sunny. Highs in the mid 60s. $$ WYZ289-021300- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Isolated rain showers late in the morning. Isolated thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....62-67. 24 hr trend......10 degrees cooler. Min humidity........31-37 percent. 24 hr trend......21 percent wetter. 20-foot winds.......Breezy. South winds around 15 mph with gusts to around 25 mph until 0900, then southwest around 25 mph with gusts to around 40 mph. Ridge top winds.....South around 20 mph until 0900, then southwest 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....South around 20 mph until 0900. 35 to 40 mph after 1200. Mixing Height.......600-1800 ft agl until 1200, then 6400-7000 ft agl. Smoke dispersal.....Poor until 1200, then excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers in the evening. Isolated rain showers early in the morning. Chance of precipitation 20 percent. Min temperature.....41-46. 24 hr trend......7 degrees cooler. Max humidity........73-79 percent. 24 hr trend......21 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then south around 10 mph with gusts to around 15 mph. Ridge top winds.....Southwest 20 to 25 mph until 2400, then south around 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 2400, then south around 15 mph until 0300, then southeast. Mixing Height.......3800-4000 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy. Scattered rain showers through the day. Isolated thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....60-65. 24 hr trend......3 degrees cooler. Min humidity........35-41 percent. 24 hr trend......4 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts until 1200, then southwest around 20 mph with gusts to around 30 mph. Ridge top winds.....South around 15 mph until 1200, then southwest around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.5 percent until 1200, then 15 percent. Transport winds.....Southeast 15 to 20 mph until 1200, then south 30 to 35 mph. Mixing Height.......600-1200 ft agl until 1200, then 5400-6800 ft agl. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then isolated showers after midnight. Lows in the mid 30s. Southwest winds around 20 mph. .TUESDAY...Cooler. Mostly cloudy with chance of showers. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower 30s. Highs 54 to 59. Northwest winds 10 to 15 mph. .FRIDAY...Mostly clear. Lows in the lower 30s. Highs around 60. .SATURDAY...Sunny. Highs in the mid 60s. $$ WYZ300-021300- Casper Mountain- 450 AM MDT Sun Oct 1 2023 .Today... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Isolated rain showers early in the afternoon. Isolated thunderstorms early in the afternoon. Scattered rain showers late in the afternoon. Chance of precipitation 30 percent. Max temperature.....68-73. 24 hr trend......6 degrees cooler. Min humidity........26-32 percent. 24 hr trend......16 percent wetter. 20-foot winds.......South winds 10 to 15 mph with gusts to around 25 mph until 1500, then southwest around 20 mph with gusts to around 25 mph. Ridge top winds.....South 15 to 20 mph until 1200, then southwest around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph until 1200, then southwest around 25 mph. Mixing Height.......600-1000 ft agl until 1200, then 6600-7600 ft agl. Smoke dispersal.....Poor until 1200, then very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered rain showers and isolated thunderstorms early in the evening, then isolated rain showers late in the evening. Chance of precipitation 30 percent. Min temperature.....43-48. 24 hr trend......7 degrees cooler. Max humidity........69-75 percent. 24 hr trend......21 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph and gusty until 2400, then south until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....West 15 to 20 mph until 2400, then south around 10 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 2400, then east 10 to 15 mph. Mixing Height.......2800-3000 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .MONDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Numerous rain showers and isolated thunderstorms in the afternoon. Chance of precipitation 60 percent. Max temperature.....62-67. 24 hr trend......5 degrees cooler. Min humidity........38-44 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 1500, then southwest around 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....South 10 to 15 mph until 1200, then southwest around 25 mph. Mixing Height.......600-1200 ft agl until 1200, then 6400-7000 ft agl. Smoke dispersal.....Poor until 1200, then very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Scattered showers and isolated thunderstorms in the evening, then isolated showers after midnight. Lows in the upper 30s. Southwest winds around 20 mph. .TUESDAY...Cooler. Mostly cloudy with chance of showers and snow showers. Lows in the lower 30s. Highs in the upper 40s. West winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s. Highs 51 to 56. Northwest winds 10 to 15 mph. .FRIDAY THROUGH SATURDAY...Mostly clear. Lows in the lower 30s. Highs 56 to 61. $$