986 FPUS55 KRIW 172054 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 252 PM MDT Wed Sep 17 2025 WYZ020-172200- Natrona County Lower Elevations- Including the city of Casper 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Cloudy with scattered showers with isolated thunderstorms. Near steady temperature in the upper 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs around 70. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. West winds around 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ017-172200- Wind River Basin- Including the cities of Riverton and Shoshoni 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the mid 60s. North winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 70s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds around 10 mph, becoming southwest after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Sunny. Highs in the mid 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs around 80. $$ WYZ018-172200- Lander Foothills- Including the city of Lander 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the mid 60s. North winds around 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs in the lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds around 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. .SATURDAY...Partly cloudy. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .SUNDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Sunny. Highs in the mid 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ028-172200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows in the upper 30s. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .FRIDAY...Partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ013-172200- Jackson Hole- Including the city of Jackson 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Mostly sunny. Highs in the lower 70s. Southwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .FRIDAY...Partly cloudy. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 20 percent. .MONDAY...Sunny. Highs in the upper 60s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ003-172200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 60s. North winds around 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the lower 70s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 50. South winds around 10 mph, becoming west after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. East winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ004-172200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Highs around 70. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the mid 40s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows around 50. Chance of rain 20 percent. .MONDAY...Sunny. Highs in the mid 70s. .MONDAY NIGHT...Clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the lower 80s. $$ WYZ006-172200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Highs around 70. North winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of. Lows around 50. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the lower 80s. $$ WYZ005-172200- Southwest Bighorn Basin- Including the city of Thermopolis 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the upper 60s. North winds around 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 80. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Mostly sunny. A slight chance of. Highs around 80. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .MONDAY...Sunny. Highs in the mid 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs around 80. $$ WYZ023-172200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the upper 60s. .TONIGHT...Clear. Lows around 40. .THURSDAY...Sunny. Highs in the lower 70s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .FRIDAY...Partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs around 80. $$ WYZ025-172200- Upper Green River Basin Foothills- Including the city of Pinedale 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the lower 60s. .TONIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Sunny. Highs around 70. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .FRIDAY...Partly cloudy. Highs around 70. Southwest winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the lower 70s. $$ WYZ026-172200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 60s. .TONIGHT...Mostly clear. Lows in the upper 30s. .THURSDAY...Mostly sunny. Highs around 70. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .FRIDAY...Partly cloudy. Highs in the lower 70s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .SUNDAY...Mostly sunny. A slight chance of. Highs around 70. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ010-172200- Northeast Johnson County- Including the city of Buffalo 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Cloudy with scattered showers and thunderstorms. Near steady temperature in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 70s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Mostly sunny. Highs around 80. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 40s. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ011-172200- Southeast Johnson County- Including the city of Kaycee 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Cloudy with numerous showers with isolated thunderstorms. Near steady temperature in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 70s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 80. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ027-172200- South Lincoln County- Including the cities of Kemmerer and Cokeville 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows around 40. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ016-172200- Upper Wind River Basin- Including the city of Dubois 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Near steady temperature around 60. East winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows around 40. East winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs around 70. Northwest winds around 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 40. Northwest winds around 10 mph. .FRIDAY...Partly cloudy. Highs around 70. Northwest winds around 10 mph, becoming south with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ001-172200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs around 60. .TONIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Mostly sunny. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Partly cloudy. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. A slight chance of. Lows in the upper 30s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows in the mid 30s. .TUESDAY...Sunny. Highs in the upper 60s. $$ WYZ029-172200- Flaming Gorge- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. North winds around 10 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 10 mph in the evening. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. South winds around 10 mph. .FRIDAY...Partly cloudy. Highs in the lower 70s. West winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 70. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ022-172200- Casper Mountain- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Cloudy with scattered showers and thunderstorms. Near steady temperature around 50. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Scattered showers with isolated thunderstorms in the evening. Lows in the lower 40s. North winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. West winds around 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. Southwest winds around 10 mph, becoming west in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .MONDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs around 70. $$ WYZ002-172200- Absaroka Mountains- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the mid 30s. Northeast winds around 10 mph with gusts up to 20 mph, becoming west after midnight. .THURSDAY...Mostly sunny. Highs in the lower 60s. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 40. West winds around 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. West winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Breezy with lows in the upper 30s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Sunny. Highs in the mid 60s. $$ WYZ007-172200- Owl Creek and Bridger Mountains- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the lower 60s. North winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the upper 60s. Southwest winds around 10 mph, becoming southeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast winds around 10 mph, becoming southwest after midnight. .FRIDAY...Mostly sunny. Highs in the lower 70s. Southwest winds around 10 mph, becoming east in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .MONDAY...Sunny. Highs in the upper 60s. .MONDAY NIGHT...Clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ008-172200- Bighorn Mountains West- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly cloudy with scattered rain showers with isolated thunderstorms. Near steady temperature in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows around 40. Northeast winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 60s. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds around 10 mph. .FRIDAY...Mostly sunny. Highs in the mid 60s. West winds around 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the lower 40s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 60s. $$ WYZ009-172200- Bighorn Mountains Southeast- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Cloudy with scattered rain showers with isolated thunderstorms. Near steady temperature in the lower 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows around 40. North winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 60s. Northwest winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds around 10 mph, becoming west after midnight. .FRIDAY...Mostly sunny. Highs in the mid 60s. Northwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 60s. $$ WYZ012-172200- Teton and Gros Ventre Mountains- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly sunny. Highs in the upper 50s. .TONIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Sunny. Highs in the lower 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. West winds around 10 mph in the evening. .FRIDAY...Partly cloudy. Highs in the mid 60s. West winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of rain showers. Lows in the upper 30s. Chance of rain 20 percent. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 60s. $$ WYZ014-172200- Wind River Mountains West- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy with scattered rain showers with isolated thunderstorms. Highs in the lower 50s. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the lower 30s. .THURSDAY...Mostly sunny. Highs in the upper 50s. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. West winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Partly cloudy. Highs in the lower 60s. West winds around 10 mph. Gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 60s. $$ WYZ015-172200- Wind River Mountains East- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy with scattered rain showers, isolated thunderstorms and snow showers. Near steady temperature in the upper 40s. Northeast winds around 10 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph after midnight. .THURSDAY...Mostly sunny. Highs in the upper 50s. West winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. West winds around 10 mph. .FRIDAY...Partly cloudy. Highs around 60. West winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 60. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 30s. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the lower 60s. $$ WYZ019-172200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Mostly cloudy with scattered showers with isolated thunderstorms. Near steady temperature in the upper 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows around 40. Northeast winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 60s. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds around 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Southwest winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .MONDAY...Sunny. A slight chance of. Highs around 70. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ024-172200- Salt River and Wyoming Ranges- 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the upper 50s. .TONIGHT...Mostly clear. Lows in the upper 30s. .THURSDAY...Mostly sunny. Highs in the mid 60s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of rain showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the upper 60s. $$ WYZ030-172200- East Sweetwater County- Including the city of Wamsutter 252 PM MDT Wed Sep 17 2025 .THIS AFTERNOON...Partly cloudy. Highs around 60. North winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .FRIDAY...Partly cloudy. Highs in the lower 70s. Southwest winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. A slight chance of. Highs around 70. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$