Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
584
FNUS55 KVEF 212022
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
122 PM PDT Mon Sep 21 2026
.DISCUSSION...Scattered showers and thunderstorms will continue
into to the evening and persist overnight in Nye and Lincoln
Counties. A lingering shower or thunderstorm is possible (30%)
into the early afternoon on Tuesday. Afternoon relative
humidities will peak tomorrow in the 20 to 30% range before
falling a few percent on Wednesday. Modest moisture looks to
return to at least Mohave County on Thursday and Friday. Outside
of any thunderstorms tonight, winds will remain relatively light
and will favor typical terrain driven directional trends for the
next several days.
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-NVZ466-221215-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
122 PM PDT Mon Sep 21 2026 /122 PM MST Mon Sep 21 2026/
.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening.
* Chance of thunder...10 percent.
* Min temperature:
* Valley floor....67-72.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* Valley floor....48-53 percent.
* 24 hr trend.....On average up 20 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph. Gusts up to 25
mph.
* 10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....94-99.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....14-22 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 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11000 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Very good.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....68-73.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....37-42 percent.
* 24 hr trend.....On average down 11 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....97-102.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* Valley floor....15-23 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. Gusts up to 25 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13400 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Excellent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the mid 70s to lower 80s. Highs
97 to 102. Light wind.
.FRIDAY...Mostly clear. Isolated showers. Lows in the mid 70s to
lower 80s. Highs 98 to 103. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 70s to lower 80s. Highs
99 to 104. South wind 5 to 10 mph.
$$
AZZ102-221215-
Northwest Deserts/Northwest Plateau-
122 PM MST Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Isolated showers and thunderstorms.
* Chance of thunder...10 percent.
* Min temperature:
* 3000 feet.......61-66.
* 6000 feet.......48-53.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* 3000 feet.......48-53 percent.
* 6000 feet.......75-80 percent.
* 24 hr trend.....On average up 24 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southeast winds 5 to 10 mph shifting to the east
after midnight.
* Upper slopes....South winds 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 20 to 30 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......92-97.
* 6000 feet.......74-79.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......15-21 percent.
* 6000 feet.......23-28 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....East winds 5 to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....Southeast winds 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)....0 percent.
* Mixing height.......11200 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.
.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......60-65.
* 6000 feet.......48-53.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......40-45 percent.
* 6000 feet.......56-61 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....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......92-97.
* 6000 feet.......75-80.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 3000 feet.......15-24 percent.
* 6000 feet.......19-28 percent.
* 24 hr trend.....On average up 2 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 in the morning becoming
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.......12300 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the 60s. Highs in the mid to upper 80s. Southeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 60s. Highs in the mid to upper 80s. South
winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the 60s. Highs in the mid 80s
to lower 90s. South winds 5 to 10 mph.
$$
NVZ465-221215-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......58-63.
* 24 hr trend.....On average down 7 degrees.
* Max humidity:
* 4000 feet.......56-61 percent.
* 24 hr trend.....On average up 34 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Southwest winds 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph. Gusts up to 25 mph.
* 10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......88-93.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 4000 feet.......16-24 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.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......61-66.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 4000 feet.......38-43 percent.
* 24 hr trend.....On average down 18 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....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:
* 4000 feet.......91-96.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......13-21 percent.
* 24 hr trend.....On average down 3 percent.
* 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 around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 60s. Highs in
the mid 80s to lower 90s. Light wind.
.FRIDAY...Mostly clear. Lows in the lower to mid 60s. Highs in
the mid 80s to lower 90s. South winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 60s. Highs in
the mid 80s to lower 90s. South winds 5 to 10 mph.
$$
NVZ463-464-221215-
Sheep Range-Spring Mountains-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and thunderstorms in the evening.
* Chance of thunder...40 percent.
* Min temperature:
* 7000 feet.......41-46.
* 24 hr trend.....On average down 6 degrees.
* Max humidity:
* 7000 feet.......73-78 percent.
* 24 hr trend.....On average up 39 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......69-74.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 7000 feet.......28-38 percent.
* 24 hr trend.....On average up 7 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 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......44-49.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* 7000 feet.......51-56 percent.
* 24 hr trend.....On average down 22 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southeast 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......74-79.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 7000 feet.......21-31 percent.
* 24 hr trend.....On average down 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11400 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the lower to mid 70s. Southeast winds 10 mph.
.FRIDAY...Mostly clear. Isolated showers and thunderstorms. Lows
in the upper 40s to mid 50s. Highs in the lower to mid 70s. South
winds 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the 70s. South winds 10 mph.
$$
NVZ461-221215-
Lincoln County/Ely Dispatch-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms through the night.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......52-57.
* 7000 feet.......43-48.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* 4000 feet.......65-70 percent.
* 7000 feet.......86-91 percent.
* 24 hr trend.....On average up 49 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. Gusts up to 20
mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
thunderstorms.
* Chance of thunder...10 percent.
* Max temperature:
* 4000 feet.......85-90.
* 7000 feet.......68-73.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* 4000 feet.......19-23 percent.
* 7000 feet.......27-36 percent.
* 24 hr trend.....On average up 6 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 25 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......55-60.
* 7000 feet.......44-49.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......44-49 percent.
* 7000 feet.......62-67 percent.
* 24 hr trend.....On average down 23 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....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......89-94.
* 7000 feet.......73-78.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 4000 feet.......15-18 percent.
* 7000 feet.......20-26 percent.
* 24 hr trend.....On average down 6 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. Gusts up to 25 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11300 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 40s to lower 50s.
Highs in the upper 80s to lower 90s. Southeast wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the upper 80s to lower 90s. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the upper 80s to lower 90s. South wind 5 to 10 mph.
$$
NVZ462-221215-
Nye County Deserts/Las Vegas Dispatch-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......54-59.
* 7000 feet.......44-49.
* 24 hr trend.....On average down 7 degrees.
* Max humidity:
* 4000 feet.......59-64 percent.
* 7000 feet.......82-87 percent.
* 24 hr trend.....On average up 53 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind 5 to 10 mph.
* Upper slopes....Downslope/downvalley 2 to 5 mph becoming north up
to 10 mph after midnight.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......86-91.
* 7000 feet.......69-74.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......16-22 percent.
* 7000 feet.......25-33 percent.
* 24 hr trend.....On average up 5 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....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......57-62.
* 7000 feet.......49-54.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* 4000 feet.......38-43 percent.
* 7000 feet.......52-57 percent.
* 24 hr trend.....On average down 26 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.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......90-95.
* 7000 feet.......74-79.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* 4000 feet.......12-17 percent.
* 7000 feet.......19-24 percent.
* 24 hr trend.....On average down 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast wind 5 to 10 mph with gusts to around
30 mph shifting to the south with gusts to around 20 mph in
the afternoon.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southeast up
to 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. Southeast wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. South wind 5 to 10 mph.
$$
NVZ460-221215-
Esmeralda and Nye County Deserts/CNC Dispatch-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and isolated thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* 4000 feet.......50-55.
* 7000 feet.......43-48.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* 4000 feet.......66-71 percent.
* 7000 feet.......75-80 percent.
* 24 hr trend.....On average up 53 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph. Gusts up to 25
mph.
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......82-85.
* 7000 feet.......69-74.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......18-21 percent.
* 7000 feet.......21-31 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.
* Upper slopes....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......54-59.
* 7000 feet.......47-52.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......40-45 percent.
* 7000 feet.......46-51 percent.
* 24 hr trend.....On average down 29 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.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......86-90.
* 7000 feet.......74-79.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 4000 feet.......14-16 percent.
* 7000 feet.......16-24 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 becoming southeast up
to 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southeast up
to 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Southeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. Southeast wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid to upper 80s. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the 80s. South wind 5 to 10 mph.
$$
CAZ226-221215-
Owens Valley/Southern Inyo Forest-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....50-55.
* 7000 feet.......27-32.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* Valley floor....49-54 percent.
* 7000 feet.......65-70 percent.
* 24 hr trend.....On average up 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....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....83-88.
* 7000 feet.......70-75.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....16-19 percent.
* 7000 feet.......23-33 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. Gusts up to 25 mph.
* Upper slopes....North winds 5 to 10 mph shifting to the east in
the afternoon. Gusts up to 25 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....54-59.
* 7000 feet.......30-35.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....39-44 percent.
* 7000 feet.......51-56 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.
* Upper slopes....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....87-92.
* 7000 feet.......73-78.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* Valley floor....14-17 percent.
* 7000 feet.......19-29 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming southeast up
to 10 mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....Northeast winds 5 to 10 mph shifting to the
southeast around 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the 50s. Highs in the mid 80s
to lower 90s. South winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. South winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the mid 80s to lower 90s. South winds 5 to 10 mph.
$$
CAZ227-221215-
Death Valley National Park-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
* Valley floor....74-79.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* Valley floor....31-36 percent.
* 24 hr trend.....On average up 18 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northwest wind 5 to 10 mph.
* 10000 ft msl....East around 10 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.....Little change.
* Min humidity:
* Valley floor....10-15 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.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....78-83.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....21-26 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....Northeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....103-108.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* Valley floor....8-13 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 up to
10 mph in the afternoon.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Clear. Lows in the upper 70s to lower 80s. Highs
105 to 110. Southeast wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 70s to lower 80s. Highs
105 to 110. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 70s to lower 80s.
Highs 105 to 110. South wind 5 to 10 mph.
$$
CAZ228-221215-
Mojave Desert Including Morongo Valley/Yucca Valley-
122 PM PDT Mon Sep 21 2026
.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....57-62.
* 24 hr trend.....On average down 5 degrees.
* Max humidity:
* Valley floor....54-59 percent.
* 24 hr trend.....On average up 18 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Southwest wind 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph. Gusts up to 25 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....90-95.
* 24 hr trend.....On average down 2 degrees.
* Min humidity:
* Valley floor....14-22 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southeast around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....62-67.
* 24 hr trend.....On average up 5 degrees.
* Max humidity:
* Valley floor....34-39 percent.
* 24 hr trend.....On average down 20 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.WEDNESDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....94-99.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* Valley floor....13-23 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northeast wind 5 to 10 mph with gusts to around
35 mph shifting to the east with gusts to around 25 mph in
the afternoon.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 60s to lower 70s.
Highs in the 90s. Southeast wind 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s to lower 70s. Highs
in the 90s. South wind 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s to lower 70s.
Highs in the 90s. 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