Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Las Vegas, NV

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076
FNUS55 KVEF 202008
FWFVEF

Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
108 PM PDT Wed Aug 20 2025

.DISCUSSION...Above-normal temperatures persist through the weekend while
moisture gradually increases. Precipitation chances rise as well,
beginning in eastern Mohave and eastern Lincoln counties tomorrow.
By the weekend, scattered showers and storms will be possible across
the area, especially in the higher terrain. Isolated dry lightning
is possible with convection along the western edge of the moisture
(mainly Thursday and Friday), but once moisture becomes entrenched
this weekend, the dry lightning threat should be greatly tempered.
The primary storm hazards will be flash flooding and strong outflow
winds.


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-NVZ466-211115-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
108 PM PDT Wed Aug 20 2025 /108 PM MST Wed Aug 20 2025/

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....82-87.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     Valley floor....19-24 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....South wind 5 to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     Valley floor....113-118.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....7-15 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....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13700 ft agl.
* Transport winds.....South 5 to 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Mostly clear. Isolated showers and
  thunderstorms in the evening.
* Chance of thunder...10 percent.
* Min temperature:
*     Valley floor....84-89.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     Valley floor....23-28 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and isolated
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     Valley floor....112-117.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....10-18 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming southwest up
      to 10 mph in the afternoon.
*     10000 ft msl....Northeast 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 80s to lower 90s. Highs 110 to
115. Southwest wind 5 to 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid to upper 80s. Highs 108 to 113.
South wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 80s. Highs 104 to 109.
South wind 5 to 10 mph.

$$

AZZ102-211115-
Northwest Deserts/Northwest Plateau-
108 PM MST Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     3000 feet.......75-80.
*     6000 feet.......58-63.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     3000 feet.......24-29 percent.
*     6000 feet.......31-36 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 5 to 10 mph shifting to the
      southeast after midnight.
*     Upper slopes....West winds 5 to 10 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     3000 feet.......107-112.
*     6000 feet.......91-96.
*     24 hr trend.....Little change.
* Min humidity:
*     3000 feet.......10-14 percent.
*     6000 feet.......13-16 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southeast winds 5 to 10 mph shifting to the
      southwest around 10 mph in the afternoon. Gusts up to 25 mph.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming west 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.......13800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.THURSDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
*     3000 feet.......78-83.
*     6000 feet.......59-64.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     3000 feet.......26-31 percent.
*     6000 feet.......33-38 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 5 to 10 mph shifting to the
      southeast after midnight.
*     Upper slopes....West winds 5 to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....West 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
  Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     3000 feet.......106-111.
*     6000 feet.......90-95.
*     24 hr trend.....Little change.
* Min humidity:
*     3000 feet.......12-17 percent.
*     6000 feet.......15-20 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds 5 to 10 mph shifting to the west
      around 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....North 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the mid to upper 70s. Highs 96 to 101. Southwest winds up
to 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the lower to mid 70s. Highs in the 90s. Southwest winds
5 to 10 mph.
.MONDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows in the upper 60s to lower 70s. Highs in the
lower to mid 90s. Southwest winds 5 to 10 mph.

$$

NVZ465-211115-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......75-80.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     4000 feet.......18-23 percent.
*     24 hr trend.....Little change.
* 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.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     4000 feet.......107-112.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......8-13 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon. Gusts up to 25 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14300 ft agl.
* Transport winds.....Southwest around 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......76-81.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......21-26 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 5 to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and isolated
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     4000 feet.......107-112.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......9-15 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.
*     10000 ft msl....Southwest 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......12400 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Excellent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid to upper 70s. Highs 95 to 100.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 70s. Highs in the mid to
upper 90s. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 60s to mid 70s. Highs in the
upper 80s to mid 90s. South winds 5 to 10 mph.

$$

NVZ463-464-211115-
Sheep Range-Spring Mountains-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     7000 feet.......56-61.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     7000 feet.......27-32 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     7000 feet.......89-94.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     7000 feet.......13-18 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest 10
      mph in the afternoon. Gusts up to 25 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13900 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
*     7000 feet.......57-62.
*     24 hr trend.....Little change.
* Max humidity:
*     7000 feet.......31-36 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Southwest winds 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
  Scattered showers and isolated thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     7000 feet.......89-94.
*     24 hr trend.....Little change.
* Min humidity:
*     7000 feet.......14-22 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest 10
      mph in the afternoon. Gusts up to 20 mph.
*     10000 ft msl....South 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to lower 60s. Highs in the
lower to mid 80s. Southwest winds 10 mph.
.SUNDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows in the mid 50s to lower 60s. Highs in the
upper 70s to mid 80s. Southwest winds 10 mph.
.MONDAY...Mostly cloudy. Showers and isolated thunderstorms. Lows
in the 50s. Highs in the mid 70s to lower 80s. Southwest winds
10 mph.

$$

NVZ461-211115-
Lincoln County/Ely Dispatch-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......68-73.
*     7000 feet.......62-67.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......24-29 percent.
*     7000 feet.......28-33 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest wind 5 to 10 mph in the evening
      becoming 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 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     4000 feet.......104-109.
*     7000 feet.......91-96.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......10-13 percent.
*     7000 feet.......12-17 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 25 mph.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest
      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.......12000 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Chance of thunder...20 percent.
* Min temperature:
*     4000 feet.......69-74.
*     7000 feet.......62-67.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......25-30 percent.
*     7000 feet.......31-36 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest 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.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and isolated
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     4000 feet.......104-109.
*     7000 feet.......92-97.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......11-14 percent.
*     7000 feet.......12-17 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 becoming southwest
      around 10 mph in the afternoon. Gusts up to 25 mph.
*     10000 ft msl....Southwest around 10 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the 60s. Highs 100 to 105. Southwest wind
5 to 10 mph.
.SUNDAY...Mostly cloudy. Numerous showers and scattered
thunderstorms. Lows in the lower to mid 60s. Highs 96 to 101.
Southwest wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and thunderstorms.
Lows in the upper 50s to lower 60s. Highs in the 90s. Southwest
wind 5 to 10 mph.

$$

NVZ462-211115-
Nye County Deserts/Las Vegas Dispatch-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......69-74.
*     7000 feet.......63-68.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     4000 feet.......17-22 percent.
*     7000 feet.......20-25 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest wind 5 to 10 mph in the evening
      becoming 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     4000 feet.......105-110.
*     7000 feet.......89-94.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......8-11 percent.
*     7000 feet.......11-14 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph with gusts to around 25 mph in the afternoon.
*     Upper slopes....Southeast wind 5 to 10 mph shifting to the south
      around 10 mph with gusts to around 25 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13100 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......71-76.
*     7000 feet.......65-70.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     4000 feet.......22-27 percent.
*     7000 feet.......26-31 percent.
*     24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind 5 to 10 mph 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Chance of thunder...0 percent.
* Max temperature:
*     4000 feet.......105-110.
*     7000 feet.......89-94.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......11-15 percent.
*     7000 feet.......13-16 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southeast wind 5 to 10 mph shifting to the south
      around 10 mph in the afternoon. Gusts up to 30 mph.
*     Upper slopes....South wind 5 to 10 mph with gusts to around 25
      mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the mid 60s to lower 70s. Highs 96 to 101.
Southwest wind 5 to 10 mph.
.SUNDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the lower to mid 60s. Highs 95 to 100.
Southwest wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the
lower to mid 90s. Southwest wind 5 to 10 mph.

$$

NVZ460-211115-
Esmeralda and Nye County Deserts/CNC Dispatch-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......60-65.
*     7000 feet.......58-63.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     4000 feet.......18-23 percent.
*     7000 feet.......19-24 percent.
*     24 hr trend.....Little change.
* 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....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     4000 feet.......100-102.
*     7000 feet.......89-94.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......9-10 percent.
*     7000 feet.......9-13 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph with gusts to around 25 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 25 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......11400 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.THURSDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     4000 feet.......62-67.
*     7000 feet.......61-66.
*     24 hr trend.....On average up 4 degrees.
* Max humidity:
*     4000 feet.......23-28 percent.
*     7000 feet.......24-29 percent.
*     24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind 5 to 10 mph 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Chance of thunder...0 percent.
* Max temperature:
*     4000 feet.......101-103.
*     7000 feet.......89-94.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......11-12 percent.
*     7000 feet.......11-16 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 30 mph.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph with gusts to around 25 mph in the afternoon.
*     10000 ft msl....South 10 to 20 mph.
* CWR (>= 0.10 in)....0 percent.
* Mixing height.......14000 ft agl.
* Transport winds.....South around 15 knots.
* Ventilation.........Excellent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the mid to upper 60s. Highs in the mid to
upper 90s. Southwest wind 5 to 10 mph.
.SUNDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the lower to mid 60s. Highs in the 90s.
Southwest wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the
upper 80s to lower 90s. Light wind.

$$

CAZ226-211115-
Owens Valley/Southern Inyo Forest-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....63-68.
*     7000 feet.......40-45.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     Valley floor....22-27 percent.
*     7000 feet.......30-35 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds 5 to 10 mph with gusts to around 20
      mph in the evening becoming downslope/downvalley 2 to 5 mph.
*     Upper slopes....Southwest winds 5 to 10 mph.
*     10000 ft msl....South 5 to 10 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     Valley floor....100-105.
*     7000 feet.......86-91.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     Valley floor....9-12 percent.
*     7000 feet.......13-23 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 25 mph.
*     Upper slopes....Southeast winds 5 to 10 mph with gusts to around
      25 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....66-71.
*     7000 feet.......43-48.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     Valley floor....29-34 percent.
*     7000 feet.......39-44 percent.
*     24 hr trend.....On average up 8 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....West winds 5 to 10 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     Valley floor....102-107.
*     7000 feet.......87-92.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....12-15 percent.
*     7000 feet.......18-28 percent.
*     24 hr trend.....On average up 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds 5 to 10 mph.
*     Upper slopes....South winds 5 to 10 mph with gusts to around 25
      mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the mid to upper 60s. Highs in the mid to
upper 90s. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 60s. Highs in the 90s.
Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 50s to mid 60s. Highs in the
upper 80s to lower 90s. Southwest winds 5 to 10 mph.

$$

CAZ227-211115-
Death Valley National Park-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....88-93.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     Valley floor....11-16 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Downslope/downvalley 2 to 5 mph becoming east up
      to 10 mph after midnight.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     Valley floor....117-122.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     Valley floor....5-8 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 20 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....91-96.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     Valley floor....14-19 percent.
*     24 hr trend.....On average up 3 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Chance of thunder...0 percent.
* Max temperature:
*     Valley floor....118-123.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....7-10 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the lower to mid 90s. Highs 114 to 119.
South wind 5 to 10 mph.
.SUNDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 80s to lower 90s. Highs 114 to
119. South wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Numerous showers and isolated
thunderstorms. Lows in the upper 80s to lower 90s. Highs 109 to
114. Southwest wind 5 to 10 mph.

$$

CAZ228-211115-
Mojave Desert Including Morongo Valley/Yucca Valley-
108 PM PDT Wed Aug 20 2025

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....73-78.
*     24 hr trend.....On average up 4 degrees.
* Max humidity:
*     Valley floor....18-23 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....West wind 5 to 10 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Chance of thunder...0 percent.
* Max temperature:
*     Valley floor....109-114.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     Valley floor....8-13 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon. Gusts up to 30 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.THURSDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Chance of thunder...0 percent.
* Min temperature:
*     Valley floor....76-81.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     Valley floor....23-28 percent.
*     24 hr trend.....On average up 5 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.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and isolated
  thunderstorms.
* Chance of thunder...20 percent.
* Max temperature:
*     Valley floor....109-114.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....11-16 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 30 mph.
*     10000 ft msl....South around 10 mph.
* CWR (>= 0.10 in)....0 percent.

.EXTENDED...
.SATURDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower to mid 80s. Highs 103 to 107.
Southwest wind 5 to 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 70s to lower 80s. Highs 102 to
107. Southwest wind 5 to 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 70s to lower 80s. Highs 99 to
103. 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