


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
076 FNUS55 KVEF 202008 FWFVEF Fire Weather Planning Forecast for Southern Nevada Northwest Arizona and Southeast California National Weather Service Las Vegas NV 108 PM PDT Wed Aug 20 2025 .DISCUSSION...Above-normal temperatures persist through the weekend while moisture gradually increases. Precipitation chances rise as well, beginning in eastern Mohave and eastern Lincoln counties tomorrow. By the weekend, scattered showers and storms will be possible across the area, especially in the higher terrain. Isolated dry lightning is possible with convection along the western edge of the moisture (mainly Thursday and Friday), but once moisture becomes entrenched this weekend, the dry lightning threat should be greatly tempered. The primary storm hazards will be flash flooding and strong outflow winds. 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-NVZ466-211115- Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley- Lake Mead NRA/Colorado River-NV side- 108 PM PDT Wed Aug 20 2025 /108 PM MST Wed Aug 20 2025/ .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....82-87. * 24 hr trend.....On average up 3 degrees. * Max humidity: * Valley floor....19-24 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Sunny. * Chance of thunder...0 percent. * Max temperature: * Valley floor....113-118. * 24 hr trend.....On average up 2 degrees. * Min humidity: * Valley floor....7-15 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to 10 mph in the afternoon. Gusts up to 20 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......13700 ft agl. * Transport winds.....South 5 to 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Mostly clear. Isolated showers and thunderstorms in the evening. * Chance of thunder...10 percent. * Min temperature: * Valley floor....84-89. * 24 hr trend.....On average up 2 degrees. * Max humidity: * Valley floor....23-28 percent. * 24 hr trend.....On average up 4 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Downslope/downvalley 2 to 5 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * Valley floor....112-117. * 24 hr trend.....Little change. * Min humidity: * Valley floor....10-18 percent. * 24 hr trend.....On average up 3 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming southwest up to 10 mph in the afternoon. * 10000 ft msl....Northeast 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......14400 ft agl. * Transport winds.....Light winds. * Ventilation.........Good. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 80s to lower 90s. Highs 110 to 115. Southwest wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the mid to upper 80s. Highs 108 to 113. South wind 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the lower to mid 80s. Highs 104 to 109. South wind 5 to 10 mph. $$ AZZ102-211115- Northwest Deserts/Northwest Plateau- 108 PM MST Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 3000 feet.......75-80. * 6000 feet.......58-63. * 24 hr trend.....On average up 2 degrees. * Max humidity: * 3000 feet.......24-29 percent. * 6000 feet.......31-36 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 5 to 10 mph shifting to the southeast after midnight. * Upper slopes....West winds 5 to 10 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. Isolated showers and thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 3000 feet.......107-112. * 6000 feet.......91-96. * 24 hr trend.....Little change. * Min humidity: * 3000 feet.......10-14 percent. * 6000 feet.......13-16 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southeast winds 5 to 10 mph shifting to the southwest around 10 mph in the afternoon. Gusts up to 25 mph. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming west up to 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....Southwest 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......13800 ft agl. * Transport winds.....Light winds. * Ventilation.........Very good. .THURSDAY NIGHT... * Sky/Weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. * Chance of thunder...20 percent. * Min temperature: * 3000 feet.......78-83. * 6000 feet.......59-64. * 24 hr trend.....On average up 2 degrees. * Max humidity: * 3000 feet.......26-31 percent. * 6000 feet.......33-38 percent. * 24 hr trend.....On average up 4 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 5 to 10 mph shifting to the southeast after midnight. * Upper slopes....West winds 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....West 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny then becoming partly cloudy. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 3000 feet.......106-111. * 6000 feet.......90-95. * 24 hr trend.....Little change. * Min humidity: * 3000 feet.......12-17 percent. * 6000 feet.......15-20 percent. * 24 hr trend.....On average up 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 5 to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 25 mph. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming west up to 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....North 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......12800 ft agl. * Transport winds.....Light winds. * Ventilation.........Very good. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows in the mid to upper 70s. Highs 96 to 101. Southwest winds up to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows in the lower to mid 70s. Highs in the 90s. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows in the upper 60s to lower 70s. Highs in the lower to mid 90s. Southwest winds 5 to 10 mph. $$ NVZ465-211115- Clark and SW Lincoln County Deserts/Las Vegas Dispatch- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......75-80. * 24 hr trend.....On average up 3 degrees. * Max humidity: * 4000 feet.......18-23 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Sunny. * Chance of thunder...0 percent. * Max temperature: * 4000 feet.......107-112. * 24 hr trend.....On average up 2 degrees. * Min humidity: * 4000 feet.......8-13 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......14300 ft agl. * Transport winds.....Southwest around 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Mostly clear. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......76-81. * 24 hr trend.....Little change. * Max humidity: * 4000 feet.......21-26 percent. * 24 hr trend.....On average up 3 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest winds 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 4000 feet.......107-112. * 24 hr trend.....Little change. * Min humidity: * 4000 feet.......9-15 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming southwest up to 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....Southwest 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......12400 ft agl. * Transport winds.....Light winds. * Ventilation.........Excellent. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the mid to upper 70s. Highs 95 to 100. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the lower to mid 70s. Highs in the mid to upper 90s. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the upper 60s to mid 70s. Highs in the upper 80s to mid 90s. South winds 5 to 10 mph. $$ NVZ463-464-211115- Sheep Range-Spring Mountains- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 7000 feet.......56-61. * 24 hr trend.....On average up 3 degrees. * Max humidity: * 7000 feet.......27-32 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * 7000 feet.......89-94. * 24 hr trend.....On average up 2 degrees. * Min humidity: * 7000 feet.......13-18 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......13900 ft agl. * Transport winds.....South around 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Mostly clear. * Chance of thunder...0 percent. * Min temperature: * 7000 feet.......57-62. * 24 hr trend.....Little change. * Max humidity: * 7000 feet.......31-36 percent. * 24 hr trend.....On average up 4 percent. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Southwest winds 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny then becoming partly cloudy. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 7000 feet.......89-94. * 24 hr trend.....Little change. * Min humidity: * 7000 feet.......14-22 percent. * 24 hr trend.....On average up 3 percent. * Wind (slope/valley=20 ft, 10 min avg): * Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest 10 mph in the afternoon. Gusts up to 20 mph. * 10000 ft msl....South 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......14200 ft agl. * Transport winds.....Light winds. * Ventilation.........Very good. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 50s to lower 60s. Highs in the lower to mid 80s. Southwest winds 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows in the mid 50s to lower 60s. Highs in the upper 70s to mid 80s. Southwest winds 10 mph. .MONDAY...Mostly cloudy. Showers and isolated thunderstorms. Lows in the 50s. Highs in the mid 70s to lower 80s. Southwest winds 10 mph. $$ NVZ461-211115- Lincoln County/Ely Dispatch- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......68-73. * 7000 feet.......62-67. * 24 hr trend.....Little change. * Max humidity: * 4000 feet.......24-29 percent. * 7000 feet.......28-33 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....Southwest 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. Isolated showers and thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 4000 feet.......104-109. * 7000 feet.......91-96. * 24 hr trend.....Little change. * Min humidity: * 4000 feet.......10-13 percent. * 7000 feet.......12-17 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. Gusts up to 25 mph. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest around 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......12000 ft agl. * Transport winds.....South around 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. * Chance of thunder...20 percent. * Min temperature: * 4000 feet.......69-74. * 7000 feet.......62-67. * 24 hr trend.....Little change. * Max humidity: * 4000 feet.......25-30 percent. * 7000 feet.......31-36 percent. * 24 hr trend.....On average up 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....Southwest 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * 4000 feet.......104-109. * 7000 feet.......92-97. * 24 hr trend.....Little change. * Min humidity: * 4000 feet.......11-14 percent. * 7000 feet.......12-17 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming southwest up to 10 mph in the afternoon. Gusts up to 25 mph. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest around 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....Southwest around 10 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......11900 ft agl. * Transport winds.....Light winds. * Ventilation.........Very good. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the 60s. Highs 100 to 105. Southwest wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows in the lower to mid 60s. Highs 96 to 101. Southwest wind 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows in the upper 50s to lower 60s. Highs in the 90s. Southwest wind 5 to 10 mph. $$ NVZ462-211115- Nye County Deserts/Las Vegas Dispatch- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......69-74. * 7000 feet.......63-68. * 24 hr trend.....On average up 3 degrees. * Max humidity: * 4000 feet.......17-22 percent. * 7000 feet.......20-25 percent. * 24 hr trend.....On average up 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * 4000 feet.......105-110. * 7000 feet.......89-94. * 24 hr trend.....On average up 2 degrees. * Min humidity: * 4000 feet.......8-11 percent. * 7000 feet.......11-14 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around 10 mph with gusts to around 25 mph in the afternoon. * Upper slopes....Southeast wind 5 to 10 mph shifting to the south around 10 mph with gusts to around 25 mph in the afternoon. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......13100 ft agl. * Transport winds.....South around 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Mostly clear. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......71-76. * 7000 feet.......65-70. * 24 hr trend.....On average up 2 degrees. * Max humidity: * 4000 feet.......22-27 percent. * 7000 feet.......26-31 percent. * 24 hr trend.....On average up 6 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Isolated showers. * Chance of thunder...0 percent. * Max temperature: * 4000 feet.......105-110. * 7000 feet.......89-94. * 24 hr trend.....Little change. * Min humidity: * 4000 feet.......11-15 percent. * 7000 feet.......13-16 percent. * 24 hr trend.....On average up 3 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Southeast wind 5 to 10 mph shifting to the south around 10 mph in the afternoon. Gusts up to 30 mph. * Upper slopes....South wind 5 to 10 mph with gusts to around 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......13500 ft agl. * Transport winds.....South around 10 knots. * Ventilation.........Excellent. .EXTENDED... .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the mid 60s to lower 70s. Highs 96 to 101. Southwest wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the lower to mid 60s. Highs 95 to 100. Southwest wind 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 50s to mid 60s. Highs in the lower to mid 90s. Southwest wind 5 to 10 mph. $$ NVZ460-211115- Esmeralda and Nye County Deserts/CNC Dispatch- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......60-65. * 7000 feet.......58-63. * 24 hr trend.....On average up 3 degrees. * Max humidity: * 4000 feet.......18-23 percent. * 7000 feet.......19-24 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * 4000 feet.......100-102. * 7000 feet.......89-94. * 24 hr trend.....On average up 2 degrees. * Min humidity: * 4000 feet.......9-10 percent. * 7000 feet.......9-13 percent. * 24 hr trend.....Little change. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to 10 mph with gusts to around 25 mph in the afternoon. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. Gusts up to 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......11400 ft agl. * Transport winds.....South around 10 knots. * Ventilation.........Excellent. .THURSDAY NIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * 4000 feet.......62-67. * 7000 feet.......61-66. * 24 hr trend.....On average up 4 degrees. * Max humidity: * 4000 feet.......23-28 percent. * 7000 feet.......24-29 percent. * 24 hr trend.....On average up 6 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....South wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Isolated showers. * Chance of thunder...0 percent. * Max temperature: * 4000 feet.......101-103. * 7000 feet.......89-94. * 24 hr trend.....On average up 2 degrees. * Min humidity: * 4000 feet.......11-12 percent. * 7000 feet.......11-16 percent. * 24 hr trend.....On average up 2 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. Gusts up to 30 mph. * Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around 10 mph with gusts to around 25 mph in the afternoon. * 10000 ft msl....South 10 to 20 mph. * CWR (>= 0.10 in)....0 percent. * Mixing height.......14000 ft agl. * Transport winds.....South around 15 knots. * Ventilation.........Excellent. .EXTENDED... .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the mid to upper 60s. Highs in the mid to upper 90s. Southwest wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the lower to mid 60s. Highs in the 90s. Southwest wind 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 50s to mid 60s. Highs in the upper 80s to lower 90s. Light wind. $$ CAZ226-211115- Owens Valley/Southern Inyo Forest- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....63-68. * 7000 feet.......40-45. * 24 hr trend.....On average up 3 degrees. * Max humidity: * Valley floor....22-27 percent. * 7000 feet.......30-35 percent. * 24 hr trend.....On average down 3 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 5 to 10 mph with gusts to around 20 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....Southwest winds 5 to 10 mph. * 10000 ft msl....South 5 to 10 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * Valley floor....100-105. * 7000 feet.......86-91. * 24 hr trend.....On average up 3 degrees. * Min humidity: * Valley floor....9-12 percent. * 7000 feet.......13-23 percent. * 24 hr trend.....On average up 3 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. Gusts up to 25 mph. * Upper slopes....Southeast winds 5 to 10 mph with gusts to around 25 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY NIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....66-71. * 7000 feet.......43-48. * 24 hr trend.....On average up 2 degrees. * Max humidity: * Valley floor....29-34 percent. * 7000 feet.......39-44 percent. * 24 hr trend.....On average up 8 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * Upper slopes....West winds 5 to 10 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Isolated showers and thunderstorms. * Chance of thunder...20 percent. * Max temperature: * Valley floor....102-107. * 7000 feet.......87-92. * 24 hr trend.....Little change. * Min humidity: * Valley floor....12-15 percent. * 7000 feet.......18-28 percent. * 24 hr trend.....On average up 5 percent. * Wind (slope/valley=20 ft, 10 min avg): * Slope/valley....South winds 5 to 10 mph. * Upper slopes....South winds 5 to 10 mph with gusts to around 25 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....5 percent. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the mid to upper 60s. Highs in the mid to upper 90s. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the lower to mid 60s. Highs in the 90s. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 50s to mid 60s. Highs in the upper 80s to lower 90s. Southwest winds 5 to 10 mph. $$ CAZ227-211115- Death Valley National Park- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....88-93. * 24 hr trend.....On average up 3 degrees. * Max humidity: * Valley floor....11-16 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Downslope/downvalley 2 to 5 mph becoming east up to 10 mph after midnight. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * Valley floor....117-122. * 24 hr trend.....On average up 3 degrees. * Min humidity: * Valley floor....5-8 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming southeast up to 10 mph in the afternoon. Gusts up to 20 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY NIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....91-96. * 24 hr trend.....On average up 3 degrees. * Max humidity: * Valley floor....14-19 percent. * 24 hr trend.....On average up 3 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Southeast wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Isolated showers. * Chance of thunder...0 percent. * Max temperature: * Valley floor....118-123. * 24 hr trend.....Little change. * Min humidity: * Valley floor....7-10 percent. * 24 hr trend.....On average up 2 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .EXTENDED... .SATURDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the lower to mid 90s. Highs 114 to 119. South wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the upper 80s to lower 90s. Highs 114 to 119. South wind 5 to 10 mph. .MONDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Lows in the upper 80s to lower 90s. Highs 109 to 114. Southwest wind 5 to 10 mph. $$ CAZ228-211115- Mojave Desert Including Morongo Valley/Yucca Valley- 108 PM PDT Wed Aug 20 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Chance of thunder...0 percent. * Min temperature: * Valley floor....73-78. * 24 hr trend.....On average up 4 degrees. * Max humidity: * Valley floor....18-23 percent. * 24 hr trend.....Little change. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....West wind 5 to 10 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY... * Sky/Weather.........Mostly sunny. * Chance of thunder...0 percent. * Max temperature: * Valley floor....109-114. * 24 hr trend.....On average up 3 degrees. * Min humidity: * Valley floor....8-13 percent. * 24 hr trend.....On average up 2 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to 10 mph in the afternoon. Gusts up to 30 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .THURSDAY NIGHT... * Sky/Weather.........Mostly clear. * Chance of thunder...0 percent. * Min temperature: * Valley floor....76-81. * 24 hr trend.....On average up 3 degrees. * Max humidity: * Valley floor....23-28 percent. * 24 hr trend.....On average up 5 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Southwest wind 5 to 10 mph in the evening becoming downslope/downvalley 2 to 5 mph. * 10000 ft msl....South 10 to 15 mph. * CWR (>= 0.10 in)....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. Scattered showers and isolated thunderstorms. * Chance of thunder...20 percent. * Max temperature: * Valley floor....109-114. * 24 hr trend.....Little change. * Min humidity: * Valley floor....11-16 percent. * 24 hr trend.....On average up 3 percent. * Wind (Slope/valley=20 ft, 10 min avg): * Valley floor....Upslope/upvalley 4 to 8 mph becoming south around 10 mph in the afternoon. Gusts up to 30 mph. * 10000 ft msl....South around 10 mph. * CWR (>= 0.10 in)....0 percent. .EXTENDED... .SATURDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the lower to mid 80s. Highs 103 to 107. Southwest wind 5 to 10 mph. .SUNDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 70s to lower 80s. Highs 102 to 107. Southwest wind 5 to 10 mph. .MONDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows in the upper 70s to lower 80s. Highs 99 to 103. South wind 5 to 10 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