Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
443
FNUS55 KVEF 011038
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
338 AM PDT Mon Sep 1 2025
.DISCUSSION...Final day of afternoon relative humidity values in
the upper-single digits and lower-teens before monsoonal moisture
returns to the region. Isolated thunderstorms possible in southern
Mohave County today, with low chances of wetting rains and a 30-40
percent chance of wind gusts over 40 mph. Shower and thunderstorm
chances become areawide Tuesday and Wednesday, with increased
chances of wetting rains. Moisture slowly retreats through the end
of the week into the weekend.
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-NVZ466-012315-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
338 AM PDT Mon Sep 1 2025 /338 AM MST Mon Sep 1 2025/
.TODAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....108-113.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....8-14 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.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12100 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Very good.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers after
midnight.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....79-84.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....31-36 percent.
* 24 hr trend.....On average up 7 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph becoming
southeast 5 to 10 mph after midnight.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....102-107.
* 24 hr trend.....On average down 6 degrees.
* Min humidity:
* Valley floor....14-24 percent.
* 24 hr trend.....On average up 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind 5 to 10 mph.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* Mixing height.......9300 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Good.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 70s to mid 80s. Highs 102 to 107. South wind up
to 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 70s to lower 80s. Highs 102 to 107. South wind
5 to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 70s to lower 80s. Highs 99 to 104. South wind around
10 mph.
$$
AZZ102-012315-
Northwest Deserts/Northwest Plateau-
338 AM MST Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......102-107.
* 6000 feet.......86-91.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......10-15 percent.
* 6000 feet.......13-18 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 in the afternoon. Gusts up to 30 mph.
* Upper slopes....Southeast winds 5 to 10 mph with gusts to around
25 mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers after
midnight.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......73-78.
* 6000 feet.......57-62.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 3000 feet.......34-39 percent.
* 6000 feet.......36-41 percent.
* 24 hr trend.....On average up 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 5 to 10 mph shifting to the east
after midnight.
* Upper slopes....West winds 5 to 10 mph shifting to the southeast
after midnight.
* 10000 ft msl....Northeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 3000 feet.......98-103.
* 6000 feet.......83-88.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 3000 feet.......15-24 percent.
* 6000 feet.......14-24 percent.
* 24 hr trend.....On average up 7 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 shifting to the
southwest in the afternoon.
* 10000 ft msl....East around 10 mph.
* CWR (>= 0.10 in)....35 percent.
* Mixing height.......12300 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the lower to mid
90s. Southwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid to upper 60s. Highs in the upper 80s to mid 90s.
Southwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid to upper 60s. Highs in the mid 80s to lower 90s.
Southwest winds 5 to 10 mph.
$$
NVZ465-012315-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......102-107.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......8-13 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 southeast 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.......14500 ft agl.
* Transport winds.....South 5 to 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......73-78.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......25-30 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 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.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......97-102.
* 24 hr trend.....On average down 5 degrees.
* Min humidity:
* 4000 feet.......12-21 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 5 to 10 mph.
* 10000 ft msl....East around 10 mph.
* CWR (>= 0.10 in)....10 percent.
* Mixing height.......13800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the lower to mid
90s. South winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 60s to lower 70s. Highs in the lower to mid 90s.
Light wind.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the mid 60s to lower 70s. Highs in the upper 80s to lower 90s.
South winds 5 to 10 mph.
$$
NVZ463-464-012315-
Sheep Range-Spring Mountains-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......85-90.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 7000 feet.......14-20 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming south 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.......14000 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......54-59.
* 24 hr trend.....Little change.
* Max humidity:
* 7000 feet.......32-37 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....South winds 10 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 7000 feet.......80-85.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 7000 feet.......20-28 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....South winds 10 mph shifting to the west around 10
mph in the afternoon.
* 10000 ft msl....Southeast 10 mph.
* CWR (>= 0.10 in)....35 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 50s. Highs in the mid 70s
to lower 80s. Southwest winds 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the lower to mid 50s. Highs in the mid to upper 70s.
Southwest winds 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 50s. Highs in the 70s. South winds 10 mph.
$$
NVZ461-012315-
Lincoln County/Ely Dispatch-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......99-104.
* 7000 feet.......84-89.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......10-13 percent.
* 7000 feet.......12-15 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 25 mph.
* Upper slopes....East wind 5 to 10 mph shifting to the south in
the afternoon.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12700 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......67-72.
* 7000 feet.......57-62.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......26-31 percent.
* 7000 feet.......30-35 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* Upper slopes....South wind 5 to 10 mph shifting to the east
after midnight.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......96-101.
* 7000 feet.......84-89.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 4000 feet.......14-17 percent.
* 7000 feet.......13-19 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming southwest
around 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....East wind 5 to 10 mph shifting to the south
around 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to mid 60s. Highs 95 to 100. Southwest wind
5 to 10 mph.
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s to lower 60s. Highs in the 90s. Light wind.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s to lower 60s. Highs in the lower to mid 90s. South
wind 5 to 10 mph.
$$
NVZ462-012315-
Nye County Deserts/Las Vegas Dispatch-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......102-107.
* 7000 feet.......84-89.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......9-12 percent.
* 7000 feet.......12-15 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....East wind 5 to 10 mph shifting to the 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.......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.......69-74.
* 7000 feet.......61-66.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......24-29 percent.
* 7000 feet.......27-32 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South wind 5 to 10 mph shifting to the northeast
after midnight.
* Upper slopes....South wind 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......93-98.
* 7000 feet.......79-84.
* 24 hr trend.....On average down 7 degrees.
* Min humidity:
* 4000 feet.......16-21 percent.
* 7000 feet.......18-23 percent.
* 24 hr trend.....On average up 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....East wind 5 to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....Southeast wind 5 to 10 mph shifting to the
southwest around 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s to lower 60s. Highs in the lower to mid 90s.
Southwest wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the lower to mid 90s. South wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the lower to mid 90s. South wind 5 to 10 mph.
$$
NVZ460-012315-
Esmeralda and Nye County Deserts/CNC Dispatch-
338 AM PDT Mon Sep 1 2025
.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.......9-10 percent.
* 7000 feet.......11-16 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.......12600 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......62-67.
* 7000 feet.......57-62.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......24-29 percent.
* 7000 feet.......28-33 percent.
* 24 hr trend.....On average down 2 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.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......90-92.
* 7000 feet.......79-84.
* 24 hr trend.....On average down 6 degrees.
* Min humidity:
* 4000 feet.......17-19 percent.
* 7000 feet.......17-25 percent.
* 24 hr trend.....On average up 7 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....South wind 5 to 10 mph with gusts to around 25
mph.
* 10000 ft msl....South 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12100 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 50s to lower 60s. Highs in the upper 80s to mid
90s. Light wind.
.THURSDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the upper 80s to lower 90s. Light wind.
.FRIDAY...Partly cloudy. Lows in the upper 50s to lower 60s.
Highs in the upper 80s to lower 90s. South wind 5 to 10 mph.
$$
CAZ226-012315-
Owens Valley/Southern Inyo Forest-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....97-102.
* 7000 feet.......82-87.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....9-12 percent.
* 7000 feet.......15-25 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. Gusts up to 25 mph.
* Upper slopes....South winds 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers after
midnight.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....63-68.
* 7000 feet.......38-43.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....34-39 percent.
* 7000 feet.......46-51 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.
* Upper slopes....Southwest winds 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....91-96.
* 7000 feet.......76-81.
* 24 hr trend.....On average down 6 degrees.
* Min humidity:
* Valley floor....18-23 percent.
* 7000 feet.......28-38 percent.
* 24 hr trend.....On average up 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South winds 5 to 10 mph. Gusts up to 25 mph.
* Upper slopes....South winds 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....50 percent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to lower 60s. Highs in the upper 80s to mid
90s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the upper 80s to lower 90s. Southwest winds up to
10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s to lower 60s. Highs
in the lower to mid 90s. South winds 5 to 10 mph.
$$
CAZ227-012315-
Death Valley National Park-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....113-118.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....5-8 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.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers after
midnight.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....87-92.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....17-22 percent.
* 24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph becoming
southeast 5 to 10 mph after midnight.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....107-112.
* 24 hr trend.....On average down 6 degrees.
* Min humidity:
* Valley floor....10-15 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....South wind 5 to 10 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....10 percent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Isolated showers. Lows in the lower
to mid 80s. Highs 110 to 115. East wind 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower to mid 80s. Highs
110 to 115. South wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 80s. Highs
109 to 114. South wind 5 to 10 mph.
$$
CAZ228-012315-
Mojave Desert Including Morongo Valley/Yucca Valley-
338 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....105-110.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....8-13 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
10 mph with gusts to around 25 mph in the afternoon.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers after
midnight.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....74-79.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....32-37 percent.
* 24 hr trend.....On average up 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind 5 to 10 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....97-102.
* 24 hr trend.....On average down 8 degrees.
* Min humidity:
* Valley floor....16-25 percent.
* 24 hr trend.....On average up 10 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....15 percent.
.EXTENDED...
.WEDNESDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the 70s. Highs 98 to 102. Northeast wind
5 to 10 mph.
.THURSDAY...Mostly clear. Isolated showers and thunderstorms.
Lows in the 70s. Highs 97 to 102. Southwest wind 5 to 10 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the lower to mid 70s. Highs 96 to 101. South wind up to
10 mph.
$$
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