Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
260
FNUS55 KVEF 292049
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
149 PM PDT Fri Aug 29 2025
.DISCUSSION...Isolated showers and thunderstorms may develop in
northern Mohave County and the southern Great Basin this afternoon
and evening. Hot and dry conditions return through the weekend,
with minimum humidity in the 10 to 20 percent range each afternoon
through Monday. A surge of moisture next week will bring
increasing thunderstorm chances and a decrease in temperatures.
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-NVZ466-301130-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
149 PM PDT Fri Aug 29 2025 /149 PM MST Fri Aug 29 2025/
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....74-79.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....38-43 percent.
* 24 hr trend.....On average down 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Northeast 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....104-109.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* Valley floor....10-18 percent.
* 24 hr trend.....On average down 10 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming northwest
around 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....North around 10 knots.
* Ventilation.........Very good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....76-81.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....24-29 percent.
* 24 hr trend.....On average down 14 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....North wind 5 to 10 mph.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....106-111.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....9-15 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 southwest up
to 10 mph in the afternoon. Gusts up to 20 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 70s to lower 80s.
Highs 109 to 114. South wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the lower to mid 80s. Highs 107 to 112. South wind up to
10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 70s to mid 80s. Highs 104 to 109. South wind up
to 10 mph.
$$
AZZ102-301130-
Northwest Deserts/Northwest Plateau-
149 PM MST Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......67-72.
* 6000 feet.......49-54.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......44-49 percent.
* 6000 feet.......64-69 percent.
* 24 hr trend.....On average down 9 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....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......98-103.
* 6000 feet.......79-84.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 3000 feet.......13-18 percent.
* 6000 feet.......18-21 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North winds 5 to 10 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming north up to
10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Northeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11500 ft agl.
* Transport winds.....Northeast 5 to 10 knots.
* Ventilation.........Very good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......69-74.
* 6000 feet.......52-57.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 3000 feet.......28-33 percent.
* 6000 feet.......39-44 percent.
* 24 hr trend.....On average down 18 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North winds 5 to 10 mph shifting to the
northeast after midnight.
* Upper slopes....North winds 5 to 10 mph shifting to the east
after midnight. Gusts up to 20 mph.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......101-106.
* 6000 feet.......84-89.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 3000 feet.......11-14 percent.
* 6000 feet.......13-18 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....East winds 5 to 10 mph with gusts to around 25
mph shifting to the southwest in the afternoon.
* Upper slopes....East winds 5 to 10 mph. Gusts up to 25 mph in
the morning.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12900 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 60s to lower 70s.
Highs in the mid to upper 90s. South winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the 90s. Southwest
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the upper 60s to lower 70s. Highs in the lower to mid
90s. Southwest winds 5 to 10 mph.
$$
NVZ465-301130-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......68-73.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 4000 feet.......35-40 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......98-103.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 4000 feet.......10-16 percent.
* 24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast winds 5 to 10 mph with gusts to around
20 mph.
* 10000 ft msl....Northeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......70-75.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......22-27 percent.
* 24 hr trend.....On average down 13 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph becoming north up
to 10 mph after midnight.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......100-105.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......10-15 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North winds 5 to 10 mph with gusts to around 25
mph shifting to the east in the afternoon.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 60s to lower 70s.
Highs 95 to 100. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers. Lows in the upper 60s
to mid 70s. Highs in the mid to upper 90s. Southeast winds up to
10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 60s to mid 70s. Highs in the 90s. South winds
5 to 10 mph.
$$
NVZ463-464-301130-
Sheep Range-Spring Mountains-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......49-54.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 7000 feet.......48-53 percent.
* 24 hr trend.....On average down 15 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......79-84.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 7000 feet.......16-26 percent.
* 24 hr trend.....On average down 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Northeast winds 10 mph.
* 10000 ft msl....Northeast 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......51-56.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 7000 feet.......32-37 percent.
* 24 hr trend.....On average down 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....East around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......83-88.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 7000 feet.......15-22 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13300 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the 50s. Highs in the lower to
mid 80s. Southeast winds 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid to upper 50s. Highs in the upper 70s to mid 80s.
South winds 10 mph.
.WEDNESDAY...Mostly cloudy. Isolated showers and thunderstorms.
Lows in the 50s. Highs in the upper 70s to lower 80s. Southwest
winds 10 mph.
$$
NVZ461-301130-
Lincoln County/Ely Dispatch-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......61-66.
* 7000 feet.......51-56.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......43-48 percent.
* 7000 feet.......54-59 percent.
* 24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph becoming north up
to 10 mph after midnight.
* Upper slopes....Northeast wind 5 to 10 mph.
* 10000 ft msl....Northwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......94-99.
* 7000 feet.......78-83.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......13-16 percent.
* 7000 feet.......14-20 percent.
* 24 hr trend.....On average down 8 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North wind 5 to 10 mph in the morning becoming
upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* Upper slopes....Northeast wind 5 to 10 mph.
* 10000 ft msl....Northeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......63-68.
* 7000 feet.......51-56.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......27-32 percent.
* 7000 feet.......34-39 percent.
* 24 hr trend.....On average down 19 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph becoming
northeast 5 to 10 mph after midnight. Gusts up to 25 mph.
* Upper slopes....Northeast wind 5 to 10 mph.
* 10000 ft msl....East around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......97-102.
* 7000 feet.......82-87.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......11-14 percent.
* 7000 feet.......14-19 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind 5 to 10 mph with gusts to around
25 mph in the morning becoming upslope/upvalley 4 to 8 mph.
* Upper slopes....Northeast wind 5 to 10 mph shifting to the
southeast in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12600 ft agl.
* Transport winds.....East around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the mid 50s to lower 60s.
Highs 98 to 103. Southeast wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 50s to lower 60s.
Highs 97 to 102. Southeast wind 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to lower 60s. Highs 95 to 100. Southwest
wind 5 to 10 mph.
$$
NVZ462-301130-
Nye County Deserts/Las Vegas Dispatch-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......64-69.
* 7000 feet.......55-60.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......32-37 percent.
* 7000 feet.......42-47 percent.
* 24 hr trend.....On average down 13 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph becoming north up
to 10 mph after midnight.
* Upper slopes....Northwest wind 5 to 10 mph shifting to the
northeast after midnight. Gusts up to 20 mph.
* 10000 ft msl....North around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......98-103.
* 7000 feet.......79-84.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 4000 feet.......10-14 percent.
* 7000 feet.......14-17 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind 5 to 10 mph in the morning
becoming upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* Upper slopes....Northeast wind 5 to 10 mph in the morning
becoming upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......65-70.
* 7000 feet.......58-63.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......23-28 percent.
* 7000 feet.......29-34 percent.
* 24 hr trend.....On average down 12 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind 5 to 10 mph.
* Upper slopes....Northeast wind 5 to 10 mph.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......101-106.
* 7000 feet.......82-87.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......9-12 percent.
* 7000 feet.......13-16 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind around 10 mph shifting to the
south 5 to 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....East wind around 10 mph shifting to the southeast
in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs 96 to 101. Southeast wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower to mid 60s. Highs
95 to 100. South wind 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to mid 60s. Highs in the mid to upper 90s.
Southwest wind 5 to 10 mph.
$$
NVZ460-301130-
Esmeralda and Nye County Deserts/CNC Dispatch-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......57-62.
* 7000 feet.......53-58.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......33-38 percent.
* 7000 feet.......38-43 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* Upper slopes....North wind 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* 10000 ft msl....North around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......92-96.
* 7000 feet.......78-83.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......11-13 percent.
* 7000 feet.......13-20 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.
* Upper slopes....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......58-63.
* 7000 feet.......55-60.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......25-30 percent.
* 7000 feet.......29-34 percent.
* 24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......95-97.
* 7000 feet.......81-86.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......10 percent.
* 7000 feet.......11-17 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 southeast
in the afternoon.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the 90s. Southeast wind 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the 90s. South wind 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers. Lows in the upper
50s to lower 60s. Highs in the 90s. Southwest wind 5 to 10 mph.
$$
CAZ226-301130-
Owens Valley/Southern Inyo Forest-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy. Haze.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....59-64.
* 7000 feet.......34-39.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....35-40 percent.
* 7000 feet.......50-55 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph becoming
northwest 5 to 10 mph after midnight.
* Upper slopes....Northwest winds 5 to 10 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....94-99.
* 7000 feet.......78-83.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....10-14 percent.
* 7000 feet.......19-29 percent.
* 24 hr trend.....On average down 4 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 20 mph.
* Upper slopes....East winds 5 to 10 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....61-66.
* 7000 feet.......36-41.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....31-36 percent.
* 7000 feet.......44-49 percent.
* 24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* Upper slopes....Downslope/downvalley 2 to 5 mph becoming west up
to 10 mph after midnight.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....95-100.
* 7000 feet.......80-85.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....10-13 percent.
* 7000 feet.......17-27 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....West winds 5 to 10 mph shifting to the southeast
around 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....Southwest winds 5 to 10 mph shifting to the
southeast around 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the 90s. South winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to mid 60s. Highs in the 90s. South winds
5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 50s to lower 60s. Highs in the lower to mid
90s. West winds 5 to 10 mph.
$$
CAZ227-301130-
Death Valley National Park-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....83-88.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....19-24 percent.
* 24 hr trend.....On average down 10 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph becoming north up
to 10 mph after midnight.
* 10000 ft msl....Northeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....109-114.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....7-10 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph in the morning
becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....85-90.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....14-19 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 becoming north up
to 10 mph after midnight.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....112-117.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....6-9 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northwest wind 5 to 10 mph with gusts to around
20 mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the 80s. Highs 113 to 118.
South wind 5 to 10 mph.
.TUESDAY...Mostly clear. Isolated showers. Lows in the mid 80s to
lower 90s. Highs 113 to 118. South wind 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the 80s. Highs 112 to 117. South wind 5 to 10 mph.
$$
CAZ228-301130-
Mojave Desert Including Morongo Valley/Yucca Valley-
149 PM PDT Fri Aug 29 2025
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....68-73.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* Valley floor....34-39 percent.
* 24 hr trend.....On average down 16 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....101-106.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* Valley floor....10-16 percent.
* 24 hr trend.....On average down 7 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming northeast up
to 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Northeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....71-76.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* Valley floor....27-32 percent.
* 24 hr trend.....On average down 7 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph becoming
northwest 5 to 10 mph after midnight.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....103-108.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....9-14 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northwest wind 5 to 10 mph shifting to the south
in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.LABOR DAY...Mostly clear. Lows in the mid to upper 70s. Highs
101 to 105. South wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 70s to lower 80s. Highs 100 to 104. South wind up
to 10 mph.
.WEDNESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the mid 70s to lower 80s. Highs 98 to 103. 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