Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
444
FNUS55 KVEF 230721
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
1221 AM PDT Sat Aug 23 2025
.DISCUSSION...Another round of isolated to scattered showers and
thunderstorms is expected today with coverage increasing on
Sunday. Gusty and erratic outflow winds will be possible with any
storms that develop. Additionally, moderate-to-heavy rain and
lightning are expected with these storms. Outside of the potential
for outflow winds, no significant winds are expected through the
period. Above normal temperatures will continue through the
weekend with things cooling down next 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-NVZ466-232315-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
1221 AM PDT Sat Aug 23 2025 /1221 AM MST Sat Aug 23 2025/
.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
Isolated showers and thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....110-115.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....12-22 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 southwest up
to 10 mph in the afternoon.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14000 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers in the
evening. Isolated thunderstorms through the night. Isolated
showers after midnight.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....82-87.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....35-40 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy. 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....13-22 percent.
* 24 hr trend.....Little change.
* 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. Gusts up to 25 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the 80s. Highs 106 to 111. South wind up
to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the lower to mid 80s. Highs 98 to 103. South wind up to
10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the mid 70s to lower 80s. Highs 98 to 103. South wind up
to 10 mph.
$$
AZZ102-232315-
Northwest Deserts/Northwest Plateau-
1221 AM MST Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Partly cloudy. Scattered showers and
thunderstorms.
* Chance of thunder...50 percent.
* Max temperature:
* 3000 feet.......104-109.
* 6000 feet.......88-93.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 3000 feet.......15-21 percent.
* 6000 feet.......19-25 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.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming northwest up
to 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southeast 5 to 10 mph.
* CWR (>= 0.10 in)....15 percent.
* Mixing height.......12900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight.
* Chance of thunder...50 percent.
* Min temperature:
* 3000 feet.......75-80.
* 6000 feet.......56-61.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* 3000 feet.......40-45 percent.
* 6000 feet.......56-61 percent.
* 24 hr trend.....On average up 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southeast winds 5 to 10 mph.
* Upper slopes....Southeast winds 5 to 10 mph.
* 10000 ft msl....Northwest around 10 mph.
* CWR (>= 0.10 in)....15 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Scattered showers and thunderstorms.
* Chance of thunder...50 percent.
* Max temperature:
* 3000 feet.......102-107.
* 6000 feet.......84-89.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......16-22 percent.
* 6000 feet.......24-30 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....South winds 5 to 10 mph shifting to the west
around 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....10 percent.
* Mixing height.......13100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Excellent.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered thunderstorms and isolated
showers. Lows in the lower to mid 70s. Highs in the 90s.
Southwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the mid 80s to lower
90s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the mid to upper 60s. Highs in the mid to upper 80s.
Southwest winds 5 to 10 mph.
$$
NVZ465-232315-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......105-110.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......13-21 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 west up to
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.......13400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......75-80.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* 4000 feet.......37-42 percent.
* 24 hr trend.....On average up 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....West winds 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......101-106.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 4000 feet.......15-23 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 up to
10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....10 percent.
* Mixing height.......10900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 70s. Highs in the 90s.
South winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the mid 80s to lower
90s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the 60s. Highs in the mid 80s to lower
90s. South winds 5 to 10 mph.
$$
NVZ463-464-232315-
Sheep Range-Spring Mountains-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 7000 feet.......85-90.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 7000 feet.......22-32 percent.
* 24 hr trend.....On average up 8 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Min temperature:
* 7000 feet.......53-58.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* 7000 feet.......55-60 percent.
* 24 hr trend.....On average up 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Numerous showers and scattered thunderstorms.
* Chance of thunder...50 percent.
* Max temperature:
* 7000 feet.......84-89.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 7000 feet.......23-33 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 20 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....35 percent.
* Mixing height.......10700 ft agl.
* Transport winds.....Southwest around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the 50s. Highs in the upper 70s to lower
80s. Southwest winds 10 mph.
.TUESDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows in the lower to mid 50s. Highs in the 70s.
Southeast winds 10 mph.
.WEDNESDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows in the upper 40s to lower 50s. Highs in the
lower to mid 70s. South winds 10 mph.
$$
NVZ461-232315-
Lincoln County/Ely Dispatch-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
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.......15-18 percent.
* 7000 feet.......18-24 percent.
* 24 hr trend.....On average up 5 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.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest up
to 10 mph in the afternoon.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms through the night.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......68-73.
* 7000 feet.......59-64.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* 4000 feet.......46-51 percent.
* 7000 feet.......53-58 percent.
* 24 hr trend.....On average up 15 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* Upper slopes....Northwest wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly cloudy. Scattered showers and
thunderstorms.
* Chance of thunder...50 percent.
* Max temperature:
* 4000 feet.......97-102.
* 7000 feet.......84-89.
* 24 hr trend.....On average down 5 degrees.
* Min humidity:
* 4000 feet.......19-24 percent.
* 7000 feet.......23-32 percent.
* 24 hr trend.....On average up 5 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....South wind 5 to 10 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......7100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs 96 to 101.
Southwest wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s to lower 60s. Highs in the upper 80s to
lower 90s. South wind 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the mid to upper 50s. Highs in the upper 80s to lower
90s. Southwest wind 5 to 10 mph.
$$
NVZ462-232315-
Nye County Deserts/Las Vegas Dispatch-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......101-106.
* 7000 feet.......85-90.
* 24 hr trend.....On average down 5 degrees.
* Min humidity:
* 4000 feet.......14-20 percent.
* 7000 feet.......20-26 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.
* Upper slopes....South wind 5 to 10 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers in the evening. Isolated thunderstorms through
the night. Isolated showers after midnight.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......69-74.
* 7000 feet.......61-66.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* 4000 feet.......39-44 percent.
* 7000 feet.......53-58 percent.
* 24 hr trend.....On average up 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North wind 5 to 10 mph.
* Upper slopes....North wind 5 to 10 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......101-106.
* 7000 feet.......83-88.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......13-19 percent.
* 7000 feet.......20-26 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 southwest
around 10 mph with gusts to around 25 mph in the afternoon.
* Upper slopes....Southeast wind 5 to 10 mph shifting to the
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.......14300 ft agl.
* Transport winds.....Southwest around 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.MONDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the mid
to upper 90s. Southwest wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
upper 80s to lower 90s. Southeast wind 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the 50s. Highs in the upper 80s to lower
90s. Southwest wind 5 to 10 mph.
$$
NVZ460-232315-
Esmeralda and Nye County Deserts/CNC Dispatch-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......Around 100.
* 7000 feet.......85-90.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 4000 feet.......17-19 percent.
* 7000 feet.......17-26 percent.
* 24 hr trend.....On average up 5 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 south around
10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....5 percent.
* Mixing height.......13900 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms in the evening, then
isolated showers after midnight.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......62-67.
* 7000 feet.......57-62.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* 4000 feet.......45-50 percent.
* 7000 feet.......54-59 percent.
* 24 hr trend.....On average up 16 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* Upper slopes....Northwest wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* 10000 ft msl....West around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* 4000 feet.......95-99.
* 7000 feet.......81-86.
* 24 hr trend.....On average down 4 degrees.
* Min humidity:
* 4000 feet.......16-18 percent.
* 7000 feet.......22-32 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 southwest up
to 10 mph with gusts to around 25 mph in the afternoon.
* 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)....10 percent.
* Mixing height.......12400 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.MONDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the
90s. Southwest wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
mid 80s to lower 90s. South wind 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the mid 50s to lower 60s. Highs in the mid
80s to lower 90s. Light wind.
$$
CAZ226-232315-
Owens Valley/Southern Inyo Forest-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Mostly sunny then becoming mostly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....96-101.
* 7000 feet.......82-87.
* 24 hr trend.....On average down 7 degrees.
* Min humidity:
* Valley floor....16-22 percent.
* 7000 feet.......29-39 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....Southeast winds 5 to 10 mph shifting to the
southwest in the afternoon.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....30 percent increasing to 40 percent in the
afternoon.
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers in the evening. Isolated thunderstorms through
the night. Isolated showers after midnight.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....62-67.
* 7000 feet.......39-44.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* Valley floor....50-55 percent.
* 7000 feet.......66-71 percent.
* 24 hr trend.....On average up 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest winds 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* Upper slopes....Northwest winds 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Numerous showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....98-103.
* 7000 feet.......79-84.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....15-25 percent.
* 7000 feet.......32-42 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 southwest up
to 10 mph in the afternoon.
* Upper slopes....Southwest winds 5 to 10 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....65 percent.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the
lower to mid 90s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
upper 80s to lower 90s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid 50s to lower 60s. Highs in the
upper 80s to lower 90s. Southwest winds 5 to 10 mph.
$$
CAZ227-232315-
Death Valley National Park-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....114-119.
* 24 hr trend.....On average down 5 degrees.
* Min humidity:
* Valley floor....9-14 percent.
* 24 hr trend.....On average up 4 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)....0 percent.
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers in the evening. Isolated thunderstorms through
the night. Isolated showers after midnight.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....89-94.
* 24 hr trend.....On average down 3 degrees.
* Max humidity:
* Valley floor....24-29 percent.
* 24 hr trend.....On average up 6 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northwest wind 5 to 10 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....113-118.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....9-14 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....West wind 5 to 10 mph shifting to the south in
the afternoon.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid 80s to lower 90s. Highs 113 to
118. Southwest wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid to upper 80s. Highs 107 to 112.
South wind 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 80s. Highs 106 to 111.
South wind 5 to 10 mph.
$$
CAZ228-232315-
Mojave Desert Including Morongo Valley/Yucca Valley-
1221 AM PDT Sat Aug 23 2025
.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
Isolated showers and thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....106-111.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....14-20 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind 5 to 10 mph. Gusts up to 25 mph
in the afternoon.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated thunderstorms in the
evening. Isolated showers through the night.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....74-79.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* Valley floor....35-40 percent.
* 24 hr trend.....On average up 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....West 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.
.SUNDAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
* Valley floor....105-110.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....12-18 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. Gusts up to 30 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.MONDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 70s to lower 80s. Highs 100 to
104. South wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid 70s to lower 80s. Highs 95 to 100.
Southeast wind 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 70s. Highs 95 to 100.
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