Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
965
FNUS55 KVEF 182035
FWFVEF
Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
135 PM PDT Fri Sep 18 2026
.DISCUSSION... Dry conditions continue across the region through
the weekend, with afternoon RH bottoming out in the 7 to 15
percent range with overnight recovery RH 25 to 40 percent.
Southerly to southwesterly breezes 15-25 mph this afternoon, then
lighter winds likely this weekend before they pick up again
Monday ahead of an incoming system. Chances for light rain return
Monday and Tuesday, however forecasted amounts are relatively
light... therefore widespread wetting rain is not expected.
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-NVZ466-191130-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
135 PM PDT Fri Sep 18 2026 /135 PM MST Fri Sep 18 2026/
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....68-73.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* Valley floor....23-28 percent.
* 24 hr trend.....On average down 31 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....97-102.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....7-12 percent.
* 24 hr trend.....On average down 6 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* 10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....67-72.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....20-25 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....98-103.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....6-11 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....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.......11100 ft agl.
* Transport winds.....Southeast 5 to 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the mid to upper 70s. Highs
95 to 100. South wind 5 to 10 mph.
.TUESDAY...Mostly clear. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 70s. Highs 95 to 100.
Light wind.
.WEDNESDAY...Clear. Lows in the lower to mid 70s. Highs 98 to
103. North wind 5 to 10 mph.
$$
AZZ102-191130-
Northwest Deserts/Northwest Plateau-
135 PM MST Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......62-67.
* 6000 feet.......49-54.
* 24 hr trend.....Little change.
* Max humidity:
* 3000 feet.......34-39 percent.
* 6000 feet.......49-54 percent.
* 24 hr trend.....On average down 30 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....South winds 5 to 10 mph in the evening becoming
downslope/downvalley 2 to 5 mph.
* Upper slopes....Southwest winds 5 to 10 mph in the evening
becoming downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......94-99.
* 6000 feet.......75-80.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......8-13 percent.
* 6000 feet.......12-17 percent.
* 24 hr trend.....On average down 11 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 becoming west around
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.......9200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 3000 feet.......61-66.
* 6000 feet.......47-52.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* 3000 feet.......21-26 percent.
* 6000 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....West around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 3000 feet.......93-98.
* 6000 feet.......76-81.
* 24 hr trend.....Little change.
* Min humidity:
* 3000 feet.......7-11 percent.
* 6000 feet.......10-14 percent.
* 24 hr trend.....Little change.
* 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 20 mph.
* 10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10300 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the 60s. Highs in the 80s. South
winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
80s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s to lower 60s.
Highs in the mid 80s to lower 90s. East winds 5 to 10 mph.
$$
NVZ465-191130-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......60-65.
* 24 hr trend.....On average down 4 degrees.
* Max humidity:
* 4000 feet.......21-26 percent.
* 24 hr trend.....On average down 31 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....West 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......90-95.
* 24 hr trend.....On average down 3 degrees.
* Min humidity:
* 4000 feet.......6-12 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 with gusts to around 25
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......61-66.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......18-23 percent.
* 24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......91-96.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......7-12 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northeast winds 5 to 10 mph shifting to the
southeast in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......10600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 60s. Highs in the 80s. Southeast winds up to
10 mph.
.TUESDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
80s. Light wind.
.WEDNESDAY...Clear. Lows in the upper 50s to lower 60s. Highs in
the mid 80s to lower 90s. Northeast winds 5 to 10 mph.
$$
NVZ463-464-191130-
Sheep Range-Spring Mountains-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......43-48.
* 24 hr trend.....On average down 2 degrees.
* Max humidity:
* 7000 feet.......24-29 percent.
* 24 hr trend.....On average down 47 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Northwest winds 10 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......74-79.
* 24 hr trend.....Little change.
* Min humidity:
* 7000 feet.......9-14 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph. Gusts up to 20 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 7000 feet.......45-50.
* 24 hr trend.....On average up 3 degrees.
* Max humidity:
* 7000 feet.......24-29 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Downslope/downvalley 2 to 5 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 7000 feet.......75-80.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 7000 feet.......9-15 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming south 10 mph
in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9400 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Good.
.EXTENDED...
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 40s to mid 50s. Highs in the
upper 60s to mid 70s. Southeast winds 10 mph.
.TUESDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid 40s to lower 50s. Highs in the
upper 60s to lower 70s. Light wind.
.WEDNESDAY...Mostly clear. Lows in the mid 40s to lower 50s.
Highs in the lower to mid 70s. East winds 10 mph.
$$
NVZ461-191130-
Lincoln County/Ely Dispatch-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......53-58.
* 7000 feet.......42-47.
* 24 hr trend.....On average down 7 degrees.
* Max humidity:
* 4000 feet.......34-39 percent.
* 7000 feet.......52-57 percent.
* 24 hr trend.....On average down 32 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....Southwest wind 5 to 10 mph shifting to the north
around 10 mph after midnight.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......88-93.
* 7000 feet.......72-77.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......9-15 percent.
* 7000 feet.......10-16 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 with gusts to around 30
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* Upper slopes....North wind 5 to 10 mph with gusts to around 30
mph shifting to the west in the afternoon.
* 10000 ft msl....West around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......8100 ft agl.
* Transport winds.....Northwest around 10 knots.
* Ventilation.........Good.
.SATURDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......53-58.
* 7000 feet.......42-47.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......28-33 percent.
* 7000 feet.......42-47 percent.
* 24 hr trend.....On average down 7 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....Downslope/downvalley 2 to 5 mph becoming
northeast 5 to 10 mph after midnight.
* 10000 ft msl....Northwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......89-94.
* 7000 feet.......74-79.
* 24 hr trend.....Little change.
* Min humidity:
* 4000 feet.......9-12 percent.
* 7000 feet.......10-15 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 with gusts to around
25 mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......8900 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Good.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the upper 40s to lower 50s.
Highs in the upper 80s to lower 90s. Southeast wind 5 to 10 mph.
.TUESDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 40s to lower 50s. Highs in the
mid to upper 80s. Light wind.
.WEDNESDAY...Mostly clear. Lows in the mid 40s to lower 50s.
Highs in the upper 80s to lower 90s. Light wind.
$$
NVZ462-191130-
Nye County Deserts/Las Vegas Dispatch-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......54-59.
* 7000 feet.......45-50.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......20-25 percent.
* 7000 feet.......31-36 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 becoming north 10
to 15 mph after midnight. Gusts up to 30 mph.
* Upper slopes....Northwest wind 5 to 10 mph shifting to the north
after midnight. Gusts up to 30 mph.
* 10000 ft msl....Northwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......89-94.
* 7000 feet.......72-77.
* 24 hr trend.....On average up 4 degrees.
* Min humidity:
* 4000 feet.......6-9 percent.
* 7000 feet.......10-13 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North wind 10 to 15 mph with gusts to around 35
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* Upper slopes....North wind around 10 mph with gusts to around 35
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....West 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......8400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.
.SATURDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......56-61.
* 7000 feet.......47-52.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......18-23 percent.
* 7000 feet.......24-29 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 becoming north up
to 10 mph after midnight.
* Upper slopes....Downslope/downvalley 2 to 5 mph becoming
northeast 5 to 10 mph after midnight.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......92-97.
* 7000 feet.......75-80.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* 4000 feet.......5-8 percent.
* 7000 feet.......10-13 percent.
* 24 hr trend.....Little change.
* 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 30 mph.
* Upper slopes....Northeast wind 5 to 10 mph shifting to the 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.
* Mixing height.......10900 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 50s. Highs in the mid to upper 80s. Southeast
wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows in the upper 40s to lower 50s. Highs in the 80s. Light wind.
.WEDNESDAY...Mostly clear. Lows in the upper 40s to lower 50s.
Highs in the mid 80s to lower 90s. East wind 5 to 10 mph.
$$
NVZ460-191130-
Esmeralda and Nye County Deserts/CNC Dispatch-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......50-55.
* 7000 feet.......44-49.
* 24 hr trend.....Little change.
* Max humidity:
* 4000 feet.......24-29 percent.
* 7000 feet.......37-42 percent.
* 24 hr trend.....On average down 8 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Northwest wind around 10 mph with gusts to around
25 mph.
* Upper slopes....Northwest wind around 10 mph.
* 10000 ft msl....Northwest 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......84-88.
* 7000 feet.......71-76.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......8-10 percent.
* 7000 feet.......11-17 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....North wind 5 to 10 mph with gusts to around 40
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* Upper slopes....North wind 5 to 10 mph with gusts to around 30
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Northwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......7400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Marginal.
.SATURDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* 4000 feet.......51-56.
* 7000 feet.......46-51.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* 4000 feet.......18-23 percent.
* 7000 feet.......27-32 percent.
* 24 hr trend.....On average down 10 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.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* 4000 feet.......Around 90.
* 7000 feet.......75-80.
* 24 hr trend.....On average up 3 degrees.
* Min humidity:
* 4000 feet.......7-9 percent.
* 7000 feet.......9-14 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 around
10 mph in the afternoon. Gusts up to 30 mph.
* Upper slopes....Upslope/upvalley 4 to 8 mph becoming southeast
around 10 mph in the afternoon. Gusts up to 25 mph.
* 10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......9100 ft agl.
* Transport winds.....Southeast around 10 knots.
* Ventilation.........Very good.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the lower to mid 50s. Highs in
the 80s. Southeast wind 5 to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers. Lows in the upper 40s
to mid 50s. Highs in the 80s. Light wind.
.WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s.
Highs in the mid 80s to lower 90s. Light wind.
$$
CAZ226-191130-
Owens Valley/Southern Inyo Forest-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....50-55.
* 7000 feet.......29-34.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....33-38 percent.
* 7000 feet.......37-42 percent.
* 24 hr trend.....On average up 2 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 winds 5 to 10 mph shifting to the
northwest after midnight.
* 10000 ft msl....Northeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....86-91.
* 7000 feet.......72-77.
* 24 hr trend.....On average up 5 degrees.
* Min humidity:
* Valley floor....8-13 percent.
* 7000 feet.......13-23 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 30
mph in the morning becoming upslope/upvalley 4 to 8 mph.
* Upper slopes....North winds 5 to 10 mph with gusts to around 25
mph shifting to the east around 10 mph in the afternoon.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....53-58.
* 7000 feet.......32-37.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....26-31 percent.
* 7000 feet.......33-38 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.
* 10000 ft msl....East 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
.SUNDAY...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....86-91.
* 7000 feet.......73-78.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....7-10 percent.
* 7000 feet.......10-20 percent.
* 24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley....Upslope/upvalley 4 to 8 mph becoming southeast
around 10 mph in the afternoon. Gusts up to 25 mph.
* Upper slopes....South winds 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.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the lower to mid 50s. Highs in
the 80s. Southeast winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the mid to upper 80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower to mid 50s. Highs in
the upper 80s to lower 90s. East winds 5 to 10 mph.
$$
CAZ227-191130-
Death Valley National Park-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....75-80.
* 24 hr trend.....On average up 2 degrees.
* Max humidity:
* Valley floor....13-18 percent.
* 24 hr trend.....On average down 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....East wind 5 to 10 mph shifting to the north
around 10 mph after midnight.
* 10000 ft msl....North around 10 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 4 degrees.
* Min humidity:
* Valley floor....4-7 percent.
* 24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Northwest wind around 10 mph with gusts to around
30 mph in the morning becoming upslope/upvalley 4 to 8 mph.
* 10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....76-81.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....11-15 percent.
* 24 hr trend.....On average down 2 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.
.SUNDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....103-108.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....4-7 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 20 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the upper 70s to lower 80s.
Highs 102 to 107. South wind 5 to 10 mph.
.TUESDAY...Mostly clear. Isolated showers. Lows in the mid 70s to
lower 80s. Highs 103 to 108. North wind 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 70s to lower 80s.
Highs 106 to 111. Northeast wind 5 to 10 mph.
$$
CAZ228-191130-
Mojave Desert Including Morongo Valley/Yucca Valley-
135 PM PDT Fri Sep 18 2026
.TONIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
* Valley floor....57-62.
* 24 hr trend.....Little change.
* Max humidity:
* Valley floor....29-34 percent.
* 24 hr trend.....On average down 21 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. Gusts up to 20 mph.
* 10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.SATURDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
* Valley floor....94-99.
* 24 hr trend.....On average up 2 degrees.
* Min humidity:
* Valley floor....7-12 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. Gusts up to 35 mph
decreasing to 20 mph in the afternoon.
* 10000 ft msl....South around 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.
* 24 hr trend.....On average up 4 degrees.
* Max humidity:
* Valley floor....21-26 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....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.
* 24 hr trend.....Little change.
* Min humidity:
* Valley floor....6-11 percent.
* 24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor....Upslope/upvalley 4 to 8 mph becoming southeast up
to 10 mph in the afternoon. Gusts up to 30 mph.
* 10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
.EXTENDED...
.MONDAY...Partly cloudy. Lows in the mid 60s to lower 70s. Highs
in the upper 80s to mid 90s. South wind 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the 60s. Highs in the lower to
mid 90s. Northeast wind 5 to 10 mph.
.WEDNESDAY...Clear. Lows in the mid 60s to lower 70s. Highs in
the 90s. East 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