Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
176
FNUS55 KVEF 170931
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
231 AM PDT Mon Aug 17 2026
.DISCUSSION...As the drying trend continues, coverage of shower
and thunderstorm development decreases. Expect very isolated light
shower development across the southern Great Basin today, with
near-zero chances of wetting rain. Cannot rule out an occasional
lightning strike. Otherwise, dry and warming conditions expected
until precipitation chances return late-week.
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-NVZ466-172330-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
231 AM PDT Mon Aug 17 2026 /231 AM MST Mon Aug 17 2026/
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....108-113.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....12-18 percent.
* 24 hr trend.....On average down 3 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 25 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....81-86.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....28-33 percent.
* 24 hr trend.....On average down 5 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....110-115.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....12-18 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming south around
10 mph with gusts to around 25 mph in the afternoon.
* 10000 ft msl....Southwest 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12700 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the mid to upper 80s. Highs
109 to 114. South wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
109 to 114. South wind around 10 mph.
.FRIDAY...Partly cloudy. Isolated showers. Lows in the mid 80s to
lower 90s. Highs 109 to 114. South wind 5 to 10 mph.
$$
AZZ102-172330-
Northwest Deserts/Northwest Plateau-
231 AM MST Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......103-108.
* 6000 feet.......85-90.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 3000 feet.......14-19 percent.
* 6000 feet.......20-25 percent.
* 24 hr trend.....On average down 2 percent.
* 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 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.......12700 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......73-78.
* 6000 feet.......57-62.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......33-38 percent.
* 6000 feet.......47-52 percent.
* 24 hr trend.....On average down 5 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.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......104-109.
* 6000 feet.......86-91.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 3000 feet.......14-19 percent.
* 6000 feet.......20-25 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 30 mph.
* Upper slopes....Southwest winds 5 to 10 mph. Gusts up to 25 mph
in the afternoon.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11200 ft agl.
* Transport winds.....Southwest 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the lower to mid 70s. Highs
96 to 101. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows in the lower to mid 70s. Highs 96 to 101. Southwest winds up
to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 70s. Highs 96 to 101. Southwest winds up to
10 mph.
$$
NVZ465-172330-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......102-107.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......14-20 percent.
* 24 hr trend.....On average down 2 percent.
* 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 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13300 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......74-79.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......29-34 percent.
* 24 hr trend.....On average down 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......104-109.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......13-18 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 30 mph.
* 10000 ft msl....Southwest 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Southwest 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the lower to mid 70s. Highs
98 to 103. South winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower to mid 70s. Highs
98 to 103. South winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 70s. Highs 96 to 101. South winds 5 to 10 mph.
$$
NVZ463-464-172330-
Sheep Range-Spring Mountains-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......84-89.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 7000 feet.......20-30 percent.
* 24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* 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.......13000 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......55-60.
* 24 hr trend.....Little change.
* Max humidity:
* 7000 feet.......39-44 percent.
* 24 hr trend.....On average down 12 percent.
* 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.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......86-91.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 7000 feet.......16-25 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest
around 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12800 ft agl.
* Transport winds.....Southwest 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the mid 50s to lower 60s.
Highs in the mid to upper 80s. South winds 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s to lower 60s.
Highs in the mid to upper 80s. South winds 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s to lower 60s. Highs in the 80s. South winds
10 mph.
$$
NVZ461-172330-
Lincoln County/Ely Dispatch-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......98-103.
* 7000 feet.......83-88.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......16-22 percent.
* 7000 feet.......22-28 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 south around
10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11500 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......68-73.
* 7000 feet.......58-63.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 4000 feet.......35-40 percent.
* 7000 feet.......44-49 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....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 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......100-105.
* 7000 feet.......85-90.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......16-19 percent.
* 7000 feet.......19-25 percent.
* 24 hr trend.....On average down 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....Upslope/upvalley 4 to 8 mph becoming southwest 10
to 15 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the lower to mid 60s. Highs
100 to 105. South wind 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower to mid 60s. Highs
100 to 105. South wind 5 to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs 99 to 104. South wind 5 to 10 mph.
$$
NVZ462-172330-
Nye County Deserts/Las Vegas Dispatch-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......100-105.
* 7000 feet.......83-88.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......12-17 percent.
* 7000 feet.......20-25 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming south 10 to
15 mph in the afternoon. Gusts up to 35 mph.
* Upper slopes....South wind 5 to 10 mph increasing to 10 to 15
mph in the afternoon. Gusts up to 35 mph.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......69-74.
* 7000 feet.......61-66.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......28-33 percent.
* 7000 feet.......36-41 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind around 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* Upper slopes....South wind 5 to 10 mph. Gusts up to 25 mph in
the evening.
* 10000 ft msl....South 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......101-106.
* 7000 feet.......85-90.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......11-14 percent.
* 7000 feet.......16-20 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming south 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 in the afternoon. Gusts up to 35 mph.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11100 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the lower to mid 60s. Highs
99 to 104. South wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower to mid 60s. Highs
99 to 104. South wind 10 to 15 mph.
.FRIDAY...Mostly clear. Lows in the 60s. Highs 98 to 103. South
wind 10 to 15 mph.
$$
NVZ460-172330-
Esmeralda and Nye County Deserts/CNC Dispatch-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......95-99.
* 7000 feet.......83-88.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......14-17 percent.
* 7000 feet.......17-25 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming south 10 to
15 mph in the afternoon. Gusts up to 35 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming south 10 to
15 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10800 ft agl.
* Transport winds.....South around 15 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......61-66.
* 7000 feet.......58-63.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......32-37 percent.
* 7000 feet.......36-41 percent.
* 24 hr trend.....On average down 7 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 around 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.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......96-100.
* 7000 feet.......84-89.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......12-14 percent.
* 7000 feet.......14-20 percent.
* 24 hr trend.....On average down 3 percent.
* 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 30 mph.
* 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.......11000 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Lows in the lower to mid 60s. Highs
95 to 100. South wind 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower to mid 60s. Highs
96 to 101. South wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 60s. Highs 96 to
101. South wind 5 to 10 mph.
$$
CAZ226-172330-
Owens Valley/Southern Inyo Forest-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....96-101.
* 7000 feet.......81-86.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....11-16 percent.
* 7000 feet.......19-29 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming south 10 to
15 mph with gusts to around 30 mph in the afternoon.
* Upper slopes....South winds 5 to 10 mph increasing to 10 to 15
mph in the afternoon. Gusts up to 35 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....64-69.
* 7000 feet.......39-44.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....34-39 percent.
* 7000 feet.......45-50 percent.
* 24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South winds 5 to 10 mph with gusts to around 25
mph in the evening becoming downslope/downvalley 2 to 5 mph.
* Upper slopes....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.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....98-103.
* 7000 feet.......84-89.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....12-15 percent.
* 7000 feet.......17-27 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....Upslope/upvalley 4 to 8 mph becoming south around
10 mph with gusts to around 25 mph in the afternoon.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Lows in the 60s. Highs 97 to 102.
South winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the 60s. Highs 98 to 103. South
winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the 60s. Highs 96 to 101. South
winds 10 to 15 mph.
$$
CAZ227-172330-
Death Valley National Park-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....113-118.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....9-12 percent.
* 24 hr trend.....On average down 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 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....88-93.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....16-21 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind around 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....114-119.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....8-11 percent.
* 24 hr trend.....Little change.
* 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 20 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the mid 80s to lower 90s.
Highs 115 to 120. South wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
117 to 122. South wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 80s to lower 90s. Highs
116 to 121. South wind around 10 mph.
$$
CAZ228-172330-
Mojave Desert Including Morongo Valley/Yucca Valley-
231 AM PDT Mon Aug 17 2026
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....105-110.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....10-18 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....71-76.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....27-32 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....West wind 5 to 10 mph.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....106-111.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....11-17 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming southwest
around 10 mph with gusts to around 30 mph in the afternoon.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.WEDNESDAY...Mostly clear. Lows in the mid to upper 70s. Highs
104 to 108. South wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s to lower 80s. Highs
104 to 109. South wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 70s to lower 80s. Highs
103 to 107. South wind 5 to 10 mph.
$$
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