Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
767
FNUS55 KVEF 121920
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
1220 PM PDT Tue Aug 12 2025
.DISCUSSION...Generally dry conditions will continue through
Wednesday with afternoon min RH dropping into the teens and single
digits. A few isolated showers with gusty winds and occasional
lightning will be possible in the Sierra and Esmeralda Counties
today and Wednesday afternoon. Thereafter, a deeper push of
moisture will enter Northwest Arizona and the Colorado River
Valley with increasing chances for a mix of wet and dry
thunderstorm activity Thursday through Saturday.
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-NVZ466-131115-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
1220 PM PDT Tue Aug 12 2025 /1220 PM MST Tue Aug 12 2025/
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....80-85.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....25-30 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind around 10 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....110-115.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* Valley floor....7-15 percent.
* 24 hr trend.....On average up 2 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 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11600 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Mostly clear. Isolated showers and
thunderstorms in the evening.
* Chance of thunder...10 percent.
* Min temperature:
* Valley floor....80-85.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....27-32 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind 10 to 15 mph. Gusts up to 25 mph in
the evening.
* 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:
* Valley floor....109-114.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....6-15 percent.
* 24 hr trend.....Little change.
* 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 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....South 10 to 20 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the upper 70s to mid 80s. Highs 107 to 112. South wind 10 to
15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows in the upper 70s to lower 80s. Highs 105 to 110. South wind
10 to 15 mph.
.SUNDAY...Clear. Lows in the mid 70s to lower 80s. Highs 107 to
112. South wind around 10 mph.
$$
AZZ102-131115-
Northwest Deserts/Northwest Plateau-
1220 PM MST Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......73-78.
* 6000 feet.......55-60.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 3000 feet.......27-32 percent.
* 6000 feet.......32-37 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds around 10 mph shifting to the
southeast after midnight.
* Upper slopes....Southwest winds around 10 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 3000 feet.......105-110.
* 6000 feet.......90-95.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......9-15 percent.
* 6000 feet.......11-16 percent.
* 24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 10 to 15 mph with gusts to around
30 mph.
* Upper slopes....Southwest winds 5 to 10 mph shifting to the west
in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11400 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* 3000 feet.......72-77.
* 6000 feet.......54-59.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......31-36 percent.
* 6000 feet.......40-45 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South winds 10 to 15 mph shifting to the
southeast after midnight.
* Upper slopes....South winds around 10 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 3000 feet.......103-108.
* 6000 feet.......87-92.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 3000 feet.......10-16 percent.
* 6000 feet.......13-18 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 30
mph.
* Upper slopes....Southwest winds 10 to 15 mph.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......15100 ft agl.
* Transport winds.....South 10 to 20 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Partly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the 90s. South winds
10 to 15 mph.
.SATURDAY...Partly cloudy. Scattered thunderstorms and isolated
showers. Lows in the mid 60s to lower 70s. Highs in the lower to
mid 90s. South winds around 10 mph.
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the 60s. Highs in the 90s. South winds 5 to 10 mph.
$$
NVZ465-131115-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......74-79.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......19-24 percent.
* 24 hr trend.....On average up 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 5 to 10 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......107-112.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......7-12 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 increasing to 10 to 15
mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......16600 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......71-76.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* 4000 feet.......21-26 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 5 to 10 mph.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......104-109.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 4000 feet.......6-11 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South winds 5 to 10 mph increasing to 10 to 15
mph in the afternoon. Gusts up to 35 mph.
* 10000 ft msl....South 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14300 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the mid 60s to lower 70s. Highs in the 90s. South winds 10 to
15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows in the 60s. Highs in the lower to mid 90s. South winds 10 to
15 mph.
.SUNDAY...Clear. Lows in the 60s. Highs in the lower to mid 90s.
South winds 5 to 10 mph.
$$
NVZ463-464-131115-
Sheep Range-Spring Mountains-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......57-62.
* 24 hr trend.....Little change.
* Max humidity:
* 7000 feet.......22-27 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Southwest winds 10 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......90-95.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 7000 feet.......10-15 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Southwest winds 10 mph with gusts to around 25
mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......16700 ft agl.
* Transport winds.....Southwest around 10 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......54-59.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* 7000 feet.......24-29 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Southwest winds 10 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:
* 7000 feet.......86-91.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 7000 feet.......9-14 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....South winds 10 mph shifting to the southwest in
the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14800 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the lower to mid 50s. Highs in the upper 70s to lower 80s.
South winds 10 to 15 mph.
.SATURDAY...Mostly clear. Isolated showers and thunderstorms.
Lows in the upper 40s to lower 50s. Highs in the mid 70s to lower
80s. South winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s to lower 50s. Highs
in the upper 70s to lower 80s. South winds around 10 mph.
$$
NVZ461-131115-
Lincoln County/Ely Dispatch-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......66-71.
* 7000 feet.......60-65.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* 4000 feet.......20-25 percent.
* 7000 feet.......20-25 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.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......104-109.
* 7000 feet.......92-97.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......8-11 percent.
* 7000 feet.......8-11 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind 5 to 10 mph increasing to 10 to 15
mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....South wind 5 to 10 mph shifting to the southwest
in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......15100 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers in the
evening.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......65-70.
* 7000 feet.......59-64.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* 4000 feet.......25-30 percent.
* 7000 feet.......27-32 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest wind around 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* Upper slopes....South wind 5 to 10 mph.
* 10000 ft msl....Southwest 10 to 20 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.......101-106.
* 7000 feet.......88-93.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 4000 feet.......8-11 percent.
* 7000 feet.......9-12 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southeast wind 5 to 10 mph shifting to the south
in the afternoon. Gusts up to 30 mph.
* Upper slopes....South wind 5 to 10 mph increasing to 10 to 15
mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southwest 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13600 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the upper 50s to lower 60s. Highs 95 to 100. South wind 10 to
15 mph.
.SATURDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s to lower 60s. Highs in the 90s. South wind
10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid to upper 50s. Highs in
the mid to upper 90s. South wind 5 to 10 mph.
$$
NVZ462-131115-
Nye County Deserts/Las Vegas Dispatch-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......69-74.
* 7000 feet.......64-69.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......18-23 percent.
* 7000 feet.......21-26 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest wind 5 to 10 mph.
* Upper slopes....Southwest wind 5 to 10 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......105-110.
* 7000 feet.......89-94.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 4000 feet.......6-10 percent.
* 7000 feet.......9-11 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind 5 to 10 mph with gusts to around 20
mph increasing to 10 to 15 mph with gusts to around 30 mph in
the afternoon.
* Upper slopes....Southwest wind 5 to 10 mph with gusts to around
20 mph shifting to the south with gusts to around 30 mph in
the afternoon.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14400 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......66-71.
* 7000 feet.......60-65.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* 4000 feet.......19-24 percent.
* 7000 feet.......27-32 percent.
* 24 hr trend.....On average up 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind around 10 mph with gusts to around 25
mph shifting to the northeast 5 to 10 mph after midnight.
* Upper slopes....Southwest wind around 10 mph with gusts to around
25 mph shifting to the north 5 to 10 mph after midnight.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......102-107.
* 7000 feet.......86-91.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 4000 feet.......7-11 percent.
* 7000 feet.......9-11 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind 5 to 10 mph with gusts to around 20
mph increasing to 10 to 15 mph with gusts to around 30 mph in
the afternoon.
* Upper slopes....South wind 5 to 10 mph increasing to 10 to 15
mph with gusts to around 30 mph in the afternoon.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11700 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the mid to upper 90s. South wind around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid to upper 50s. Highs in
the lower to mid 90s. South wind 10 to 15 mph.
.SUNDAY...Clear. Lows in the 50s. Highs in the lower to mid 90s.
South wind around 10 mph.
$$
NVZ460-131115-
Esmeralda and Nye County Deserts/CNC Dispatch-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......62-67.
* 7000 feet.......62-67.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......19-24 percent.
* 7000 feet.......24-29 percent.
* 24 hr trend.....On average up 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....West wind 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* Upper slopes....West wind 5 to 10 mph.
* 10000 ft msl....West around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......100-104.
* 7000 feet.......89-94.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......7-9 percent.
* 7000 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 south around
10 mph with gusts to around 30 mph in the afternoon.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest
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.......13600 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers in the
evening.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......59-64.
* 7000 feet.......58-63.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* 4000 feet.......27-32 percent.
* 7000 feet.......32-37 percent.
* 24 hr trend.....On average up 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....West wind around 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph. Gusts up to 25 mph.
* Upper slopes....Northwest wind 5 to 10 mph.
* 10000 ft msl....Northwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......96-100.
* 7000 feet.......86-91.
* 24 hr trend.....On average down 5 degrees.
* Min humidity:
* 4000 feet.......8-10 percent.
* 7000 feet.......9-14 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 30 mph in the afternoon.
* Upper slopes....Northwest 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 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....Southeast 5 to 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.FRIDAY...Mostly clear. Lows in the upper 50s to lower 60s. Highs
in the 90s. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the upper 80s to mid 90s. South wind 5 to 10 mph.
.SUNDAY...Clear. Lows in the 50s. Highs in the upper 80s to lower
90s. South wind 5 to 10 mph.
$$
CAZ226-131115-
Owens Valley/Southern Inyo Forest-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....67-72.
* 7000 feet.......41-46.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....28-33 percent.
* 7000 feet.......40-45 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest winds 5 to 10 mph.
* Upper slopes....West winds 5 to 10 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....101-106.
* 7000 feet.......86-91.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....8-12 percent.
* 7000 feet.......14-24 percent.
* 24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North winds 5 to 10 mph shifting to the south in
the afternoon. Gusts up to 30 mph.
* Upper slopes....Southeast winds 5 to 10 mph shifting to the
south in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers in the
evening.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....64-69.
* 7000 feet.......38-43.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* Valley floor....28-33 percent.
* 7000 feet.......40-45 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....West winds 10 to 15 mph.
* Upper slopes....West winds 10 to 15 mph.
* 10000 ft msl....Northwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....99-104.
* 7000 feet.......83-88.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....7-12 percent.
* 7000 feet.......13-23 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest winds 5 to 10 mph shifting to the
south around 10 mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....Northwest winds 5 to 10 mph shifting to the
southwest around 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.FRIDAY...Mostly clear. Lows in the upper 50s to mid 60s. Highs
in the 90s. Southeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the lower to mid 90s. South winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the lower to mid 90s. South winds around 10 mph.
$$
CAZ227-131115-
Death Valley National Park-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....89-94.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....13-18 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind around 10 mph decreasing to around
10 mph after midnight.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....118-123.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....4-7 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph shifting to the south
in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....85-90.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* Valley floor....12-17 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind 10 to 15 mph shifting to the southeast
after midnight. Gusts up to 25 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....114-119.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* Valley floor....4-7 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.FRIDAY...Mostly clear. Lows in the lower to mid 80s. Highs
112 to 117. Southeast wind around 10 mph.
.SATURDAY...Clear. Lows in the upper 70s to mid 80s. Highs 110 to
115. South wind around 10 mph.
.SUNDAY...Clear. Lows in the upper 70s to mid 80s. Highs 109 to
114. South wind around 10 mph.
$$
CAZ228-131115-
Mojave Desert Including Morongo Valley/Yucca Valley-
1220 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....72-77.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....23-28 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind around 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....108-113.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....6-12 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind 5 to 10 mph with gusts to around 30
mph.
* 10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....70-75.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* Valley floor....21-26 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind around 10 mph with gusts to around
25 mph.
* 10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....106-111.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....5-11 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind 5 to 10 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
* 10000 ft msl....Southwest 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.FRIDAY...Mostly clear. Lows in the upper 60s to lower 70s. Highs
99 to 103. South wind around 10 mph.
.SATURDAY...Clear. Lows in the upper 60s to lower 70s. Highs
97 to 102. South wind around 10 mph.
.SUNDAY...Clear. Lows in the upper 60s to lower 70s. Highs 97 to
101. 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