820 FNUS55 KVEF 250952 FWFVEF Fire Weather Planning Forecast for Southern Nevada Northwest Arizona and Southeast California National Weather Service Las Vegas NV 252 AM PDT Sun Apr 25 2021 ...RED FLAG WARNING REMAINS IN EFFECT THROUGH 8 PM FOR STRONG WINDS AND LOW HUMIDITY FOR SOUTHERN NEVADA AND NORTHWEST ARIZONA... .DISCUSSION...Another day of strong winds and low RH will lead to critical fire weather conditions for portions of southern Nevada and northwest Arizona. Cooler temperatures along with shower chances will occur Monday and Tuesday. Warm temperatures and dry conditions resume midweek onward. NOTE: Thunderstorms imply gusty and erratic winds. NOTE: Please see operating plan for detailed zone descriptions at: http://www.wrh.noaa.gov/vef/fire.php AZZ101-CAZ229-NVZ466-252330- Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley- Lake Mead NRA/Colorado River-NV side- 252 AM PDT Sun Apr 25 2021 /252 AM MST Sun Apr 25 2021/ ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THIS EVENING... .TODAY... * Sky/Weather.........Mostly sunny. * Max temperature: * Valley floor....88-93. * 24 hr trend.....Little change. * Min humidity: * Valley floor....5-13 percent. * 24 hr trend.....On average down 2 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....South wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 45 mph. * 10000 ft msl....Southwest 30 to 40 mph increasing to 35 to 45 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. * Mixing height.......10000 ft agl. * Transport winds.....South 10 to 15 knots increasing to 15 to 25 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers after midnight. * Min temperature: * Valley floor....55-60. * 24 hr trend.....On average down 3 degrees. * Max humidity: * Valley floor....38-43 percent. * 24 hr trend.....On average up 7 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....South wind 10 to 20 mph. Gusts up to 40 mph in the evening. * 10000 ft msl....South 40 to 50 mph becoming southwest and increasing to 45 to 55 mph after midnight. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. .MONDAY... * Sky/Weather.........Mostly cloudy then becoming partly cloudy. Scattered showers. * Max temperature: * Valley floor....71-76. * 24 hr trend.....On average down 17 degrees. * Min humidity: * Valley floor....17-27 percent. * 24 hr trend.....On average up 13 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....South wind 10 to 15 mph with gusts to around 30 mph. * 10000 ft msl....Southwest 35 to 45 mph decreasing to 30 to 40 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........3. * Mixing height.......5600 ft agl. * Transport winds.....South 10 to 15 knots. * Ventilation.........Very good. .EXTENDED... .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the lower to mid 50s. Highs in the upper 70s to lower 80s. West wind 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the mid 50s to lower 60s. Highs in the upper 80s to mid 90s. North wind 10 to 15 mph. .THURSDAY...Clear. Lows in the lower to mid 60s. Highs 97 to 102. North wind 10 to 15 mph. $$ AZZ102-252330- Northwest Deserts/Northwest Plateau- 252 AM MST Sun Apr 25 2021 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING... .TODAY... * Sky/Weather.........Mostly sunny. * Max temperature: * 3000 feet.......81-86. * 6000 feet.......65-70. * 24 hr trend.....Little change. * Min humidity: * 3000 feet.......8-13 percent. * 6000 feet.......11-16 percent. * 24 hr trend.....On average down 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Windy. South winds 10 to 15 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 50 mph in the afternoon. * Upper slopes....Windy. South winds 10 to 20 mph with gusts to around 40 mph increasing to southwest 20 to 30 mph with gusts to around 55 mph in the afternoon. * 10000 ft msl....Southwest 30 to 40 mph increasing to 35 to 45 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. * Mixing height.......7400 ft agl. * Transport winds.....South 10 to 15 knots increasing to 25 to 30 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers after midnight. * Min temperature: * 3000 feet.......47-52. * 6000 feet.......33-38. * 24 hr trend.....On average down 3 degrees. * Max humidity: * 3000 feet.......41-46 percent. * 6000 feet.......58-63 percent. * 24 hr trend.....On average up 8 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 15 to 25 mph with gusts to around 45 mph decreasing to 10 to 15 mph after midnight. * Upper slopes....Southwest winds 15 to 25 mph. Gusts up to 50 mph decreasing to 35 mph after midnight. * 10000 ft msl....Southwest 45 to 55 mph increasing to 50 to 60 mph after midnight. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. .MONDAY... * Sky/Weather.........Mostly cloudy then becoming partly cloudy. Scattered showers. * Max temperature: * 3000 feet.......64-69. * 6000 feet.......47-52. * 24 hr trend.....On average down 17 degrees. * Min humidity: * 3000 feet.......25-35 percent. * 6000 feet.......33-43 percent. * 24 hr trend.....On average up 21 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 10 to 20 mph with gusts to around 35 mph. * Upper slopes....Southwest winds 10 to 20 mph with gusts to around 35 mph. * 10000 ft msl....Southwest 40 to 50 mph decreasing to 30 to 40 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......3900 ft agl. * Transport winds.....South 10 to 20 knots. * Ventilation.........Good. .EXTENDED... .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 30s to lower 40s. Highs in the lower to mid 60s. West winds 10 to 15 mph. .WEDNESDAY...Warmer. Mostly clear. Lows in the lower to mid 40s. Highs in the 70s. North winds 10 to 15 mph. .THURSDAY...Clear. Lows in the mid 40s to lower 50s. Highs in the 80s. North winds 10 to 15 mph. $$ NVZ465-252330- Clark and SW Lincoln County Deserts/Las Vegas Dispatch- 252 AM PDT Sun Apr 25 2021 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY... * Sky/Weather.........Mostly sunny then becoming partly cloudy. Patchy blowing dust in the afternoon. * Max temperature: * 4000 feet.......80-85. * 24 hr trend.....On average down 3 degrees. * Min humidity: * 4000 feet.......9-15 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 10 to 15 mph with gusts to around 35 mph shifting to the southwest 15 to 25 mph with gusts to around 45 mph in the afternoon. * 10000 ft msl....Southwest 35 to 45 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......6900 ft agl. * Transport winds.....Southwest 10 to 20 knots increasing to 20 to 25 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers after midnight. * Min temperature: * 4000 feet.......44-49. * 24 hr trend.....On average down 6 degrees. * Max humidity: * 4000 feet.......44-49 percent. * 24 hr trend.....On average up 12 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. * 10000 ft msl....Southwest 40 to 50 mph. * CWR (>= 0.10 in)....5 percent. * LAL.................1. * Haines Index........5. .MONDAY... * Sky/Weather.........Partly cloudy. Scattered showers. * Max temperature: * 4000 feet.......66-71. * 24 hr trend.....On average down 14 degrees. * Min humidity: * 4000 feet.......17-25 percent. * 24 hr trend.....On average up 9 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 10 to 15 mph with gusts to around 30 mph. * 10000 ft msl....Southwest 25 to 35 mph becoming west 20 to 30 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......10900 ft agl. * Transport winds.....West 10 to 15 knots. * Ventilation.........Excellent. .EXTENDED... .TUESDAY...Mostly cloudy. Isolated showers. Lows in the upper 30s to lower 40s. Highs in the 60s. North winds 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the lower to mid 40s. Highs in the 70s. North winds 10 to 15 mph. .THURSDAY...Clear. Lows in the mid 40s to lower 50s. Highs in the 80s. North winds 10 to 15 mph. $$ NVZ463-464-252330- Sheep Range-Spring Mountains- 252 AM PDT Sun Apr 25 2021 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY... * Sky/Weather.........Partly cloudy. * Max temperature: * 7000 feet.......60-65. * 24 hr trend.....On average down 5 degrees. * Min humidity: * 7000 feet.......15-25 percent. * 24 hr trend.....On average up 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Windy. Southwest winds 15 to 25 mph with gusts to around 50 mph increasing to 25 to 35 mph with gusts to around 60 mph in the afternoon. * 10000 ft msl....Southwest 35 to 45 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......9800 ft agl. * Transport winds.....Southwest 10 to 20 knots increasing to 25 to 30 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Isolated snow showers through the night. Scattered showers after midnight. * Min temperature: * 7000 feet.......24-29. * 24 hr trend.....On average down 9 degrees. * Max humidity: * 7000 feet.......72-77 percent. * 24 hr trend.....On average up 32 percent. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Windy. Southwest winds 20 to 30 mph with gusts to around 60 mph decreasing to 10 to 20 mph with gusts to around 50 mph after midnight. * 10000 ft msl....Southwest 45 to 55 mph decreasing to 35 to 45 mph after midnight. * CWR (>= 0.10 in)....10 percent. * LAL.................1. * Haines Index........4. .MONDAY... * Sky/Weather.........Partly cloudy. Scattered showers and snow showers. * Max temperature: * 7000 feet.......48-53. * 24 hr trend.....On average down 13 degrees. * Min humidity: * 7000 feet.......28-38 percent. * 24 hr trend.....On average up 11 percent. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Southwest winds 10 to 15 mph. * 10000 ft msl....Southwest 15 to 20 mph shifting to the west 10 to 20 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........3. * Mixing height.......9200 ft agl. * Transport winds.....Southwest 10 to 15 knots. * Ventilation.........Excellent. .EXTENDED... .TUESDAY...Mostly cloudy. Scattered snow showers and isolated showers. Lows in the mid 20s to lower 30s. Highs in the upper 40s to lower 50s. North winds 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the upper 20s to mid 30s. Highs in the lower to mid 60s. North winds 10 to 15 mph. .THURSDAY...Clear. Lows in the mid 30s to lower 40s. Highs in the lower to mid 70s. North winds 10 to 15 mph. $$ NVZ461-252330- Lincoln County/Ely Dispatch- 252 AM PDT Sun Apr 25 2021 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY... * Sky/Weather.........Partly cloudy. Patchy blowing dust in the afternoon. * Max temperature: * 4000 feet.......76-81. * 7000 feet.......61-66. * 24 hr trend.....On average down 4 degrees. * Min humidity: * 4000 feet.......11-14 percent. * 7000 feet.......14-20 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Windy. South wind 10 to 15 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 50 mph in the afternoon. * Upper slopes....Windy. South wind 10 to 15 mph with gusts to around 40 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. * 10000 ft msl....Southwest 30 to 40 mph increasing to 40 to 50 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......9200 ft agl. * Transport winds.....Southeast around 10 knots increasing to south 20 to 30 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers in the evening, then numerous showers and snow showers likely after midnight. * Min temperature: * 4000 feet.......43-48. * 7000 feet.......30-35. * 24 hr trend.....On average down 6 degrees. * Max humidity: * 4000 feet.......51-56 percent. * 7000 feet.......77-82 percent. * 24 hr trend.....On average up 24 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest wind 15 to 25 mph with gusts to around 45 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. * Upper slopes....Southwest wind 15 to 25 mph with gusts to around 50 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. * 10000 ft msl....Southwest 45 to 55 mph decreasing to 30 to 40 mph after midnight. * CWR (>= 0.10 in)....40 percent increasing to 65 percent after midnight. * LAL.................1. * Haines Index........4. .MONDAY... * Sky/Weather.........Mostly cloudy then becoming partly cloudy. Numerous showers and snow showers likely in the morning, then scattered showers, snow showers and isolated thunderstorms in the afternoon. * Max temperature: * 4000 feet.......61-66. * 7000 feet.......45-50. * 24 hr trend.....On average down 14 degrees. * Min humidity: * 4000 feet.......24-30 percent. * 7000 feet.......32-42 percent. * 24 hr trend.....On average up 16 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest wind 10 to 15 mph. * Upper slopes....West wind 10 to 15 mph with gusts to around 30 mph. * 10000 ft msl....Southwest 20 to 30 mph shifting to the west in the afternoon. * CWR (>= 0.10 in)....45 percent. * LAL.................2. * Haines Index........3. * Mixing height.......4900 ft agl. * Transport winds.....Southwest 10 to 15 knots. * Ventilation.........Good. .EXTENDED... .TUESDAY...Mostly cloudy. Scattered showers and isolated snow showers. Lows in the upper 20s to lower 30s. Highs in the lower to mid 60s. North wind 10 to 15 mph. .WEDNESDAY...Warmer. Mostly clear. Lows in the lower to mid 30s. Highs in the mid to upper 70s. North wind 10 to 15 mph. .THURSDAY...Mostly clear. Lows in the upper 30s to lower 40s. Highs in the 80s. Northeast wind 10 to 15 mph. $$ NVZ462-252330- Nye County Deserts/Las Vegas Dispatch- 252 AM PDT Sun Apr 25 2021 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY... * Sky/Weather.........Partly cloudy. * Max temperature: * 4000 feet.......72-77. * 7000 feet.......55-60. * 24 hr trend.....On average down 8 degrees. * Min humidity: * 4000 feet.......13-17 percent. * 7000 feet.......21-28 percent. * 24 hr trend.....On average up 4 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Windy. South wind 10 to 15 mph with gusts to around 45 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. * Upper slopes....Windy. South wind 10 to 15 mph with gusts to around 40 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. * 10000 ft msl....Southwest 30 to 40 mph increasing to 35 to 45 mph in the afternoon. * CWR (>= 0.10 in)....15 percent. * LAL.................1. * Haines Index........4. * Mixing height.......5700 ft agl. * Transport winds.....Southwest 15 to 20 knots increasing to 30 to 35 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers through the night. Scattered snow showers after midnight. * Min temperature: * 4000 feet.......41-46. * 7000 feet.......30-35. * 24 hr trend.....On average down 6 degrees. * Max humidity: * 4000 feet.......53-58 percent. * 7000 feet.......75-80 percent. * 24 hr trend.....On average up 26 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South wind 15 to 25 mph with gusts to around 50 mph shifting to the southwest 10 to 15 mph with gusts to around 35 mph after midnight. * Upper slopes....Southwest wind 15 to 25 mph with gusts to around 50 mph shifting to the northwest 10 to 15 mph after midnight. * 10000 ft msl....Southwest 35 to 45 mph becoming west 15 to 20 mph after midnight. * CWR (>= 0.10 in)....50 percent decreasing to 15 percent after midnight. * LAL.................1. * Haines Index........4. .MONDAY... * Sky/Weather.........Partly cloudy. Scattered showers and snow showers. * Max temperature: * 4000 feet.......64-69. * 7000 feet.......44-49. * 24 hr trend.....On average down 8 degrees. * Min humidity: * 4000 feet.......17-23 percent. * 7000 feet.......22-32 percent. * 24 hr trend.....On average up 4 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....West wind 10 to 15 mph with gusts to around 25 mph. * Upper slopes....Northwest wind 10 to 15 mph. * 10000 ft msl....Northwest 10 to 15 mph increasing to west 15 to 20 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. * Mixing height.......6400 ft agl. * Transport winds.....Southwest 10 to 15 knots. * Ventilation.........Very good. .EXTENDED... .TUESDAY...Mostly cloudy. Isolated showers. Lows in the lower to mid 30s. Highs in the 60s. North wind 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the 30s. Highs in the mid 70s to lower 80s. North wind 10 to 15 mph. .THURSDAY...Mostly clear. Lows in the upper 30s to mid 40s. Highs in the 80s. Northeast wind 10 to 15 mph. $$ NVZ460-252330- Esmeralda and Nye County Deserts/CNC Dispatch- 252 AM PDT Sun Apr 25 2021 .TODAY... * Sky/Weather.........Partly cloudy. Scattered showers in the afternoon. * Max temperature: * 4000 feet.......65-70. * 7000 feet.......55-60. * 24 hr trend.....On average down 9 degrees. * Min humidity: * 4000 feet.......17-19 percent. * 7000 feet.......21-31 percent. * 24 hr trend.....On average up 9 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....East wind around 10 mph with gusts to around 35 mph increasing to south 15 to 25 mph with gusts to around 45 mph in the afternoon. * Upper slopes....Southeast wind around 10 mph with gusts to around 30 mph increasing to southwest 15 to 25 mph with gusts to around 45 mph in the afternoon. * 10000 ft msl....South 15 to 20 mph increasing to 20 to 30 mph in the afternoon. * CWR (>= 0.10 in)....50 percent. * LAL.................1. * Haines Index........3. * Mixing height.......9300 ft agl. * Transport winds.....South around 10 knots increasing to 20 to 25 knots in the afternoon. * Ventilation.........Excellent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Numerous showers in the evening. Scattered snow showers through the night. Scattered showers after midnight. * Min temperature: * 4000 feet.......37-42. * 7000 feet.......26-31. * 24 hr trend.....On average down 10 degrees. * Max humidity: * 4000 feet.......59-64 percent. * 7000 feet.......71-76 percent. * 24 hr trend.....On average up 28 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....North wind 10 to 15 mph. Gusts up to 45 mph decreasing to 25 mph after midnight. * Upper slopes....Northwest wind 10 to 20 mph. Gusts up to 40 mph in the evening. * 10000 ft msl....West 15 to 25 mph becoming northwest 10 to 20 mph after midnight. * CWR (>= 0.10 in)....70 percent decreasing to 15 percent after midnight. * LAL.................1. * Haines Index........3. .MONDAY... * Sky/Weather.........Partly cloudy. Scattered showers and snow showers through the day. Isolated thunderstorms in the afternoon. * Max temperature: * 4000 feet.......57-62. * 7000 feet.......45-50. * 24 hr trend.....On average down 10 degrees. * Min humidity: * 4000 feet.......21-23 percent. * 7000 feet.......19-29 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Northwest wind 10 to 15 mph with gusts to around 25 mph. * Upper slopes....Northwest wind 10 to 15 mph. * 10000 ft msl....Northwest 10 to 15 mph increasing to 15 to 25 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................2. * Haines Index........5. * Mixing height.......10300 ft agl. * Transport winds.....North around 10 knots shifting to the west in the afternoon. * Ventilation.........Very good. .EXTENDED... .TUESDAY...Partly cloudy. Lows in the upper 20s to mid 30s. Highs in the 60s. North wind 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the 30s. Highs in the mid to upper 70s. North wind 10 to 15 mph. .THURSDAY...Mostly clear. Lows in the lower to mid 40s. Highs in the 80s. East wind 10 to 15 mph. $$ CAZ226-252330- Owens Valley/Southern Inyo Forest- 252 AM PDT Sun Apr 25 2021 .TODAY... * Sky/Weather.........Partly cloudy. Scattered snow showers in the morning, then snow showers likely and scattered showers in the afternoon. * Max temperature: * Valley floor....65-70. * 7000 feet.......51-56. * 24 hr trend.....On average down 12 degrees. * Min humidity: * Valley floor....19-24 percent. * 7000 feet.......30-40 percent. * 24 hr trend.....On average up 8 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southeast winds 10 to 15 mph with gusts to around 35 mph shifting to the south 15 to 25 mph with gusts to around 45 mph in the afternoon. * Upper slopes....Southwest winds 10 to 20 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. * 10000 ft msl....Southwest 10 to 15 mph becoming 10 to 20 mph in the afternoon. * CWR (>= 0.10 in)....25 percent. * LAL.................1. * Haines Index........3. .TONIGHT... * Sky/Weather.........Mostly cloudy. Scattered showers and snow showers through the night. * Min temperature: * Valley floor....36-41. * 7000 feet.......9-14. * 24 hr trend.....On average down 8 degrees. * Max humidity: * Valley floor....42-47 percent. * 7000 feet.......63-68 percent. * 24 hr trend.....On average up 13 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....West winds 15 to 20 mph with gusts to around 40 mph shifting to the northwest around 10 mph with gusts to around 25 mph after midnight. * Upper slopes....West winds 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. * 10000 ft msl....West 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........3. .MONDAY... * Sky/Weather.........Mostly sunny. Scattered showers and snow showers through the day. Isolated thunderstorms in the afternoon. * Max temperature: * Valley floor....62-67. * 7000 feet.......46-51. * 24 hr trend.....On average down 3 degrees. * Min humidity: * Valley floor....13-19 percent. * 7000 feet.......25-35 percent. * 24 hr trend.....On average down 5 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....West winds 10 to 15 mph with gusts to around 30 mph. * Upper slopes....West winds 10 to 15 mph with gusts to around 30 mph. * 10000 ft msl....West 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................2. * Haines Index........5. .EXTENDED... .TUESDAY...Partly cloudy. Isolated showers and snow showers. Lows in the 30s. Highs in the 60s. North winds 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the mid 30s to lower 40s. Highs in the mid 70s to lower 80s. North winds 10 to 15 mph. .THURSDAY...Mostly clear. Lows in the 40s. Highs in the mid 80s to lower 90s. Northeast winds 10 to 15 mph. $$ CAZ227-252330- Death Valley National Park- 252 AM PDT Sun Apr 25 2021 .TODAY... * Sky/Weather.........Partly cloudy. Isolated showers in the afternoon. * Max temperature: * Valley floor....84-89. * 24 hr trend.....On average down 9 degrees. * Min humidity: * Valley floor....11-14 percent. * 24 hr trend.....On average up 2 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Southeast wind 10 to 15 mph with gusts to around 35 mph shifting to the south 15 to 25 mph with gusts to around 50 mph in the afternoon. * 10000 ft msl....Southwest 25 to 35 mph increasing to 30 to 40 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. .TONIGHT... * Sky/Weather.........Mostly cloudy. Isolated showers in the evening. Scattered showers and snow showers after midnight. * Min temperature: * Valley floor....57-62. * 24 hr trend.....On average down 6 degrees. * Max humidity: * Valley floor....35-40 percent. * 24 hr trend.....On average up 12 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....South wind 15 to 25 mph with gusts to around 50 mph shifting to the southeast 10 to 15 mph with gusts to around 30 mph after midnight. * 10000 ft msl....Southwest 30 to 40 mph becoming west around 10 mph after midnight. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........4. .MONDAY... * Sky/Weather.........Mostly sunny. Scattered snow showers in the morning. Scattered showers through the day. Isolated thunderstorms in the afternoon. * Max temperature: * Valley floor....77-82. * 24 hr trend.....On average down 7 degrees. * Min humidity: * Valley floor....12-17 percent. * 24 hr trend.....On average up 2 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Southeast wind 10 to 15 mph. * 10000 ft msl....West 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................2. * Haines Index........5. .EXTENDED... .TUESDAY...Partly cloudy. Isolated showers. Lows in the mid to upper 50s. Highs in the 80s. North wind 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the upper 50s to mid 60s. Highs in the 90s. North wind 10 to 15 mph. .THURSDAY...Mostly clear. Lows in the 60s. Highs 101 to 106. North wind 10 to 15 mph. $$ CAZ228-252330- Mojave Desert Including Morongo Valley/Yucca Valley- 252 AM PDT Sun Apr 25 2021 .TODAY... * Sky/Weather.........Mostly sunny. Patchy blowing dust in the afternoon. * Max temperature: * Valley floor....84-89. * 24 hr trend.....On average down 3 degrees. * Min humidity: * Valley floor....9-19 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Southwest wind 10 to 15 mph with gusts to around 35 mph increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon. * 10000 ft msl....Southwest 25 to 35 mph increasing to 30 to 40 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. .TONIGHT... * Sky/Weather.........Mostly cloudy. Isolated showers after midnight. * Min temperature: * Valley floor....40-45. * 24 hr trend.....On average down 6 degrees. * Max humidity: * Valley floor....50-55 percent. * 24 hr trend.....On average up 8 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....West wind 15 to 25 mph with gusts to around 50 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight. * 10000 ft msl....Southwest 35 to 45 mph. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. .MONDAY... * Sky/Weather.........Partly cloudy then becoming mostly sunny. Scattered showers in the morning. Isolated showers in the afternoon. * Max temperature: * Valley floor....69-74. * 24 hr trend.....On average down 15 degrees. * Min humidity: * Valley floor....14-24 percent. * 24 hr trend.....On average up 5 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....West wind 10 to 20 mph with gusts to around 40 mph. * 10000 ft msl....West 25 to 35 mph decreasing to 20 to 30 mph in the afternoon. * CWR (>= 0.10 in)....0 percent. * LAL.................1. * Haines Index........5. .EXTENDED... .TUESDAY...Partly cloudy. Isolated showers. Lows in the 40s. Highs in the upper 60s to mid 70s. Northwest wind 10 to 15 mph. .WEDNESDAY...Warmer, clear. Lows in the upper 40s to lower 50s. Highs in the lower to mid 80s. North wind 10 to 15 mph. .THURSDAY...Clear. Lows in the 50s. Highs in the upper 80s to mid 90s. North wind 10 to 15 mph. $$ NOTE: Mixing height...transport winds and ventilation category for each fire zone are based on the following points/areas: IN THE COLORADO RIVER VALLEY: NVZ466-CAZ229-AZZ001 - Laughlin/Bullhead City/Needles IN ARIZONA: AZZ102 - Kingman Vicinity IN NEVADA: NVZ460 - Oriental Wash RAWS vicinity NVZ461 - Kane Springs RAWS vicinity NVZ462 - Desert Rock vicinity NVZ463-NVZ464 - Kyle Canyon vicinity NVZ465 - Las Vegas vicinity http://weather.gov/lasvegas