Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
986
FNUS55 KVEF 071956
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
1256 PM PDT Mon Sep 7 2026
.DISCUSSION...Calmer weather with decreasing humidities is
expected through much of the week. Temperatures increase through
Thursday with both highs and lows getting well above average. Day
time humidities fall below 20% Tuesday and stay low through the
rest of the forecast period. Overnight humidity recoveries reduce
in the mid to late week, becoming poor, but begin to improve into
the weekend. Winds begin to increase early Friday with breezy to
gusty south to southwest winds arriving that afternoon and
increasing for the weekend afternoons before reducing into Monday.
Higher terrain may see some slight chances for storms over the
weekend, with better chances possible in the next work 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-NVZ466-081115-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
1256 PM PDT Mon Sep 7 2026 /1256 PM MST Mon Sep 7 2026/
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....72-77.
* 24 hr trend.....On average up 5 degrees.
* Max humidity:
* Valley floor....45-50 percent.
* 24 hr trend.....On average down 15 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....104-109.
* 24 hr trend.....On average up 6 degrees.
* Min humidity:
* Valley floor....16-23 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 northwest up
to 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....76-81.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....36-41 percent.
* 24 hr trend.....On average down 9 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....107-112.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....12-19 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. Gusts up to 30 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the 80s. Highs 112 to 117.
Light wind.
.FRIDAY...Mostly clear. Lows in the 80s. Highs 108 to 113. South
wind 10 to 15 mph.
.SATURDAY...Clear. Lows in the lower to mid 80s. Highs 104 to
109. South wind 10 to 15 mph.
$$
AZZ102-081115-
Northwest Deserts/Northwest Plateau-
1256 PM MST Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......66-71.
* 6000 feet.......52-57.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......48-53 percent.
* 6000 feet.......64-69 percent.
* 24 hr trend.....On average down 12 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....West 15 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......100-105.
* 6000 feet.......81-86.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 3000 feet.......15-21 percent.
* 6000 feet.......18-26 percent.
* 24 hr trend.....On average down 8 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming northwest up
to 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming west up to
10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......68-73.
* 6000 feet.......54-59.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 3000 feet.......36-41 percent.
* 6000 feet.......45-50 percent.
* 24 hr trend.....On average down 15 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North winds 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph. Gusts up to 20 mph.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......102-107.
* 6000 feet.......86-91.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 3000 feet.......12-18 percent.
* 6000 feet.......14-20 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming northwest
around 10 mph in the afternoon. Gusts up to 25 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....Northwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 60s to mid 70s. Highs
96 to 101. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 70s. Highs in
the 90s. Southwest winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s to lower 70s.
Highs in the lower to mid 90s. South winds 10 to 15 mph.
$$
NVZ465-081115-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......65-70.
* 24 hr trend.....On average up 5 degrees.
* Max humidity:
* 4000 feet.......47-52 percent.
* 24 hr trend.....On average down 21 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......96-101.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 4000 feet.......15-24 percent.
* 24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......70-75.
* 24 hr trend.....On average up 5 degrees.
* Max humidity:
* 4000 feet.......35-40 percent.
* 24 hr trend.....On average down 12 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......101-106.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 4000 feet.......11-19 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 70s. Highs
96 to 101. Light wind.
.FRIDAY...Mostly clear. Lows in the lower to mid 70s. Highs 95 to
100. Southwest winds 5 to 10 mph.
.SATURDAY...Clear. Lows in the mid 60s to lower 70s. Highs in the
90s. South winds 10 to 15 mph.
$$
NVZ463-464-081115-
Sheep Range-Spring Mountains-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......47-52.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 7000 feet.......59-64 percent.
* 24 hr trend.....On average down 27 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......79-84.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 7000 feet.......23-33 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.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10300 ft agl.
* Transport winds.....Southwest around 10 knots.
* Ventilation.........Excellent.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......53-58.
* 24 hr trend.....On average up 6 degrees.
* Max humidity:
* 7000 feet.......47-52 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......84-89.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 7000 feet.......17-27 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. Gusts up to 20 mph.
* 10000 ft msl....Southwest 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the 80s. Light wind.
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the lower to mid 80s. Southwest winds 10 mph.
.SATURDAY...Clear. Lows in the 50s. Highs in the upper 70s to
lower 80s. South winds 10 mph.
$$
NVZ461-081115-
Lincoln County/Ely Dispatch-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......56-61.
* 7000 feet.......48-53.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......55-60 percent.
* 7000 feet.......61-66 percent.
* 24 hr trend.....On average down 27 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* Upper slopes....Southwest 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.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......94-99.
* 7000 feet.......79-84.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 4000 feet.......17-20 percent.
* 7000 feet.......14-22 percent.
* 24 hr trend.....On average down 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest up
to 10 mph in the afternoon.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......62-67.
* 7000 feet.......51-56.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 4000 feet.......33-38 percent.
* 7000 feet.......37-42 percent.
* 24 hr trend.....On average down 24 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
northeast 5 to 10 mph after midnight.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......99-104.
* 7000 feet.......84-89.
* 24 hr trend.....On average up 6 degrees.
* Min humidity:
* 4000 feet.......11-14 percent.
* 7000 feet.......13-18 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 25 mph.
* Upper slopes....Northeast wind 5 to 10 mph in the morning
becoming upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* 10000 ft msl....West 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11600 ft agl.
* Transport winds.....Northwest 5 to 10 knots.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs 99 to 104. West wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s to mid 60s. Highs
97 to 102. Southwest wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs 95 to 100. South wind 10 to 15 mph.
$$
NVZ462-081115-
Nye County Deserts/Las Vegas Dispatch-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......60-65.
* 7000 feet.......50-55.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 4000 feet.......50-55 percent.
* 7000 feet.......59-64 percent.
* 24 hr trend.....On average down 30 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....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......93-98.
* 7000 feet.......79-84.
* 24 hr trend.....On average up 7 degrees.
* Min humidity:
* 4000 feet.......17-22 percent.
* 7000 feet.......17-25 percent.
* 24 hr trend.....On average down 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. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9200 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Very good.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......65-70.
* 7000 feet.......56-61.
* 24 hr trend.....On average up 6 degrees.
* Max humidity:
* 4000 feet.......36-41 percent.
* 7000 feet.......39-44 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.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* 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 6 degrees.
* Min humidity:
* 4000 feet.......13-17 percent.
* 7000 feet.......16-21 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 25 mph.
* Upper slopes....Northeast wind 5 to 10 mph in the morning
becoming upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 60s. Highs
97 to 102. West wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 60s. Highs 95 to
100. Southwest wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the 90s. South wind around 10 mph.
$$
NVZ460-081115-
Esmeralda and Nye County Deserts/CNC Dispatch-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......55-60.
* 7000 feet.......48-53.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* 4000 feet.......55-60 percent.
* 7000 feet.......44-49 percent.
* 24 hr trend.....On average down 28 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....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......89-93.
* 7000 feet.......78-83.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 4000 feet.......16-18 percent.
* 7000 feet.......14-22 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......61-66.
* 7000 feet.......55-60.
* 24 hr trend.....On average up 6 degrees.
* Max humidity:
* 4000 feet.......36-41 percent.
* 7000 feet.......29-34 percent.
* 24 hr trend.....On average down 16 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....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......95-99.
* 7000 feet.......82-87.
* 24 hr trend.....On average up 6 degrees.
* Min humidity:
* 4000 feet.......14-16 percent.
* 7000 feet.......13-19 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph. Gusts up to 25 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 60s. Highs
95 to 100. Light wind.
.FRIDAY...Mostly clear. Lows in the lower to mid 60s. Highs in
the 90s. West wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the upper 80s to mid 90s. Southwest wind 5 to 10 mph.
$$
CAZ226-081115-
Owens Valley/Southern Inyo Forest-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....54-59.
* 7000 feet.......32-37.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* Valley floor....34-39 percent.
* 7000 feet.......38-43 percent.
* 24 hr trend.....On average down 24 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.
* Upper slopes....West winds 5 to 10 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....90-95.
* 7000 feet.......77-82.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....15-21 percent.
* 7000 feet.......20-30 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 southeast up
to 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....Southwest winds 5 to 10 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....62-67.
* 7000 feet.......39-44.
* 24 hr trend.....On average up 7 degrees.
* Max humidity:
* Valley floor....39-44 percent.
* 7000 feet.......50-55 percent.
* 24 hr trend.....On average up 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 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....95-100.
* 7000 feet.......80-85.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* Valley floor....17-20 percent.
* 7000 feet.......26-36 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. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming south up to
10 mph in the afternoon.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 60s. Highs
95 to 100. West winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 60s. Highs 95 to
100. Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the 90s. Southwest winds around 10 mph.
$$
CAZ227-081115-
Death Valley National Park-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....78-83.
* 24 hr trend.....On average up 7 degrees.
* Max humidity:
* Valley floor....29-34 percent.
* 24 hr trend.....On average down 33 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southeast wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....104-109.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* Valley floor....12-18 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.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....84-89.
* 24 hr trend.....On average up 6 degrees.
* Max humidity:
* Valley floor....25-30 percent.
* 24 hr trend.....On average down 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....110-115.
* 24 hr trend.....On average up 6 degrees.
* Min humidity:
* Valley floor....10-15 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.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
113 to 118. Southwest wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
111 to 116. South wind 5 to 10 mph.
.SATURDAY...Clear. Lows in the 80s. Highs 109 to 114. South wind
around 10 mph.
$$
CAZ228-081115-
Mojave Desert Including Morongo Valley/Yucca Valley-
1256 PM PDT Mon Sep 7 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....64-69.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....55-60 percent.
* 24 hr trend.....On average down 25 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph. Gusts up to 20
mph in the evening.
* 10000 ft msl....West 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....99-104.
* 24 hr trend.....On average up 6 degrees.
* Min humidity:
* Valley floor....19-29 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.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....69-74.
* 24 hr trend.....On average up 5 degrees.
* Max humidity:
* Valley floor....45-50 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.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* 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....16-26 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. Gusts up to 30 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the mid 70s to lower 80s. Highs
102 to 107. West wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 70s to lower 80s. Highs
101 to 105. Southwest wind around 10 mph.
.SATURDAY...Clear. Lows in the lower to mid 70s. Highs 98 to 103.
South wind around 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