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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6
000
FNUS55 KVEF 202134
FWFVEF

Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
234 PM PDT Thu Jul 20 2017

.DISCUSSION...Retreating monsoon moisture will lead to drying condition,
especially for the western half of the area, while thunderstorms
becoming increasing isolated in Mohave and Lincoln counties.
Afternoon humidities will decrease to around 10 percent in
California up to 30 percent in NW Arizona. No significant winds
are forecast, keeping extreme fire danger out of the forecast for
now. Moisture will be on the increase next week with additional
chances of thunderstorms.


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-
234 PM PDT Thu Jul 20 2017 /234 PM MST Thu Jul 20 2017/

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Min temperature:
*     Valley floor....79-84.
*     24 hr trend.....On average up 8 degrees.
* Max humidity:
*     Valley floor....49-54 percent.
*     24 hr trend.....On average down 12 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....South wind up to 10 mph.
*     10000 ft msl....Southwest 10 to 15 mph becoming southeast after
      midnight.
* CWR (>= 0.10 in)....10 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........3.

.FRIDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....107-112.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....16-22 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....South wind up to 10 mph.
*     10000 ft msl....Southwest up to 10 mph in the morning becoming
      light and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......13100 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.FRIDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     Valley floor....80-85.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....42-47 percent.
*     24 hr trend.....On average down 7 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....West up to 10 mph shifting to the east after
      midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....109-114.
*     24 hr trend.....On average up 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 in the morning becoming
      light and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......13500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.EXTENDED...
.SUNDAY...Partly cloudy. Lows in the 80s. Highs 109 to 114. South
wind up to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 80s. Highs 105 to 110. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 80s. Highs 107 to 112. South wind around 10 mph.

$$

AZZ102-211115-
Northwest Deserts/Northwest Plateau-
234 PM MST Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Isolated showers and thunderstorms.
* Min temperature:
*     3000 feet.......70-75.
*     6000 feet.......57-62.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     3000 feet.......59-64 percent.
*     6000 feet.......75-80 percent.
*     24 hr trend.....On average down 13 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds up to 10 mph.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....20 percent.
* LAL.................3 decreasing to 2 after midnight.
* Haines Index........3.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Scattered showers and
  thunderstorms in the afternoon.
* Max temperature:
*     3000 feet.......99-104.
*     6000 feet.......83-88.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     3000 feet.......20-28 percent.
*     6000 feet.......31-37 percent.
*     24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds up to 10 mph.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming west up to
      10 mph in the afternoon.
*     10000 ft msl....Southwest up to 10 mph.
* CWR (>= 0.10 in)....0 percent increasing to 10 percent in the
  afternoon.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......11100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.FRIDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     3000 feet.......70-75.
*     6000 feet.......58-63.
*     24 hr trend.....Little change.
* Max humidity:
*     3000 feet.......53-58 percent.
*     6000 feet.......65-70 percent.
*     24 hr trend.....On average down 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds up to 10 mph.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Light and variable.
* CWR (>= 0.10 in)....10 percent.
* LAL.................3 decreasing to 2 after midnight.
* Haines Index........3.

.SATURDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms.
* Max temperature:
*     3000 feet.......101-106.
*     6000 feet.......86-91.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     3000 feet.......18-26 percent.
*     6000 feet.......29-35 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 west up to
      10 mph in the afternoon.
*     Upper slopes....Northwest winds up to 10 mph.
*     10000 ft msl....Northeast up to 10 mph in the morning becoming
      light and variable.
* CWR (>= 0.10 in)....0 percent increasing to 20 percent in the
  afternoon.
* LAL.................2 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......11700 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.EXTENDED...
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 60s to lower 70s. Highs 95 to 100. Southwest winds up
to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 60s to lower 70s. Highs in the 90s. Southwest wind
around 10 mph.
.TUESDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows
in the upper 60s to lower 70s. Highs in the mid to upper 90s.
Southwest wind around 10 mph.

$$

NVZ465-211115-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     4000 feet.......72-77.
*     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....South winds up 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)....10 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     4000 feet.......100-105.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......13-22 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 becoming south around
      10 mph in the afternoon.
*     10000 ft msl....South up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......12100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.FRIDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     4000 feet.......73-78.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......39-44 percent.
*     24 hr trend.....On average down 8 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South up to 10 mph shifting to the east after
      midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     4000 feet.......102-107.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......14-22 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.
*     10000 ft msl....East up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4.
* Mixing height.......12800 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.EXTENDED...
.SUNDAY...Partly cloudy. Lows in the lower to mid 70s. Highs 97 to
102. South winds up to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 70s. Highs 95 to 100. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 70s. Highs in the mid to upper 90s. South wind
around 10 mph.

$$

NVZ463-464-211115-
Sheep Range-Spring Mountains-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Min temperature:
*     7000 feet.......52-57.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     7000 feet.......51-56 percent.
*     24 hr trend.....On average down 26 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....South winds 10 mph.
*     10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....10 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........4.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     7000 feet.......85-90.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     7000 feet.......18-28 percent.
*     24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....South winds 10 mph.
*     10000 ft msl....South 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3.
* Mixing height.......9200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     7000 feet.......53-58.
*     24 hr trend.....Little change.
* Max humidity:
*     7000 feet.......43-48 percent.
*     24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....South winds 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Light and variable becoming east around 10 mph
      after midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     7000 feet.......87-92.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     7000 feet.......18-28 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     10000 ft msl....Southeast around 10 mph in the morning becoming
      light and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........4.
* Mixing height.......10100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.EXTENDED...
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 60s. Highs in the lower to mid 80s. Southeast
winds 10 mph.
.MONDAY...Partly cloudy. Scattered showers and thunderstorms. Lows
in the upper 50s to mid 60s. Highs in the lower to mid 80s. South
wind around 10 mph.
.TUESDAY...Partly cloudy. Scattered showers and thunderstorms. Lows
in the upper 50s to lower 60s. Highs in the upper 70s to mid 80s.
South wind around 10 mph.

$$

NVZ461-211115-
Lincoln County/Ely Dispatch-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers and
  thunderstorms in the evening.
* Min temperature:
*     4000 feet.......69-74.
*     7000 feet.......57-62.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......54-59 percent.
*     7000 feet.......63-68 percent.
*     24 hr trend.....On average down 22 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     Upper slopes....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....West 10 to 15 mph.
* CWR (>= 0.10 in)....20 percent.
* LAL.................3 decreasing to 1 after midnight.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......96-101.
*     7000 feet.......87-92.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     4000 feet.......20-25 percent.
*     7000 feet.......16-26 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 becoming south around
      10 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southwest
      around 10 mph in the afternoon.
*     10000 ft msl....West around 10 mph in the morning becoming light
      and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........4.
* Mixing height.......11100 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.FRIDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     4000 feet.......70-75.
*     7000 feet.......58-63.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......48-53 percent.
*     7000 feet.......54-59 percent.
*     24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     Upper slopes....South wind up to 10 mph.
*     10000 ft msl....West up to 10 mph shifting to the northwest after
      midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4.

.SATURDAY...
* Sky/Weather.........Mostly sunny. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......99-104.
*     7000 feet.......89-94.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......18-23 percent.
*     7000 feet.......15-24 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....Northeast up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5.
* Mixing height.......12900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.EXTENDED...
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 50s to mid 60s. Highs 95 to 100. Southeast wind up to
10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 50s to mid 60s. Highs in the 90s. South wind up to
10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 50s to mid 60s. Highs in the 90s. South wind around
10 mph.

$$

NVZ462-211115-
Nye County Deserts/Las Vegas Dispatch-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     4000 feet.......68-73.
*     7000 feet.......59-64.
*     24 hr trend.....On average up 3 degrees.
* Max humidity:
*     4000 feet.......30-35 percent.
*     7000 feet.......38-43 percent.
*     24 hr trend.....On average down 23 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     Upper slopes....South wind around 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 15 to 20 mph decreasing to 10 to 15 mph
      after midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     4000 feet.......101-106.
*     7000 feet.......86-91.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......8-11 percent.
*     7000 feet.......12-17 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     Upper slopes....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.
* LAL.................1.
* Haines Index........4.
* Mixing height.......11500 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     4000 feet.......69-74.
*     7000 feet.......60-65.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......25-30 percent.
*     7000 feet.......32-37 percent.
*     24 hr trend.....On average down 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     Upper slopes....Southwest wind up to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     4000 feet.......104-109.
*     7000 feet.......88-93.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     4000 feet.......9-12 percent.
*     7000 feet.......14-17 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     10000 ft msl....East 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.
* Mixing height.......12900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Fair.

.EXTENDED...
.SUNDAY...Mostly clear. Lows in the lower to mid 60s. Highs 98 to
103. South wind up to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower to mid 60s. Highs 97 to
102. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower to mid 60s. Highs 96 to 101. South wind around 10 mph.

$$

NVZ460-211115-
Esmeralda and Nye County Deserts/CNC Dispatch-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     4000 feet.......63-68.
*     7000 feet.......56-61.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......21-26 percent.
*     7000 feet.......29-34 percent.
*     24 hr trend.....On average down 15 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     Upper slopes....South wind around 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South around 10 mph in the evening becoming light
      and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     4000 feet.......97-102.
*     7000 feet.......89-94.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......9-10 percent.
*     7000 feet.......7-13 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     10000 ft msl....South up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.
* Mixing height.......11700 ft agl.
* Transport winds.....Light winds becoming southeast around 10
  knots in the afternoon.
* Ventilation.........Very good.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     4000 feet.......64-69.
*     7000 feet.......57-62.
*     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....Downslope/downvalley 2 to 5 mph.
*     Upper slopes....South wind up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     4000 feet.......100-105.
*     7000 feet.......90-95.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......9-11 percent.
*     7000 feet.......8-14 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 in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     10000 ft msl....Southeast up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........6.
* Mixing height.......13900 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Very good.

.EXTENDED...
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs 98 to 103. South wind up to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs 98 to 103. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 50s to mid 60s. Highs 95 to 100. South wind around
10 mph.

$$

CAZ226-211115-
Owens Valley/Southern Inyo Forest-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....64-69.
*     7000 feet.......37-42.
*     24 hr trend.....On average down 2 degrees.
* Max humidity:
*     Valley floor....26-31 percent.
*     7000 feet.......45-50 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     Upper slopes....South winds up to 10 mph in the evening becoming
      downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast up to 10 mph shifting to the east after
      midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....98-103.
*     7000 feet.......85-90.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....6-9 percent.
*     7000 feet.......11-21 percent.
*     24 hr trend.....Little change.
* 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.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southeast up
      to 10 mph in the afternoon.
*     10000 ft msl....East up to 10 mph in the morning becoming light
      and variable.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....65-70.
*     7000 feet.......40-45.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....25-30 percent.
*     7000 feet.......45-50 percent.
*     24 hr trend.....Little change.
* 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 becoming east around 10 mph
      after midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....101-106.
*     7000 feet.......88-93.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....8-10 percent.
*     7000 feet.......11-21 percent.
*     24 hr trend.....Little change.
* 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.
*     Upper slopes....Northeast winds up to 10 mph shifting to the east
      in the afternoon.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.EXTENDED...
.SUNDAY...Mostly clear. Isolated showers and thunderstorms. Lows in
the 60s. Highs 98 to 103. South winds up to 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs 97 to 102. South wind up to 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs 95 to 100. South wind up to 10 mph.

$$

CAZ227-211115-
Death Valley National Park-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....68-73.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....16-21 percent.
*     24 hr trend.....On average down 13 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.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....111-116.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....5-9 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 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....69-74.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....18-23 percent.
*     24 hr trend.....On average up 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....114-119.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     Valley floor....7-11 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....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.EXTENDED...
.SUNDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
117 to 122. South wind up to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 80s to lower 90s. Highs
116 to 121. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 80s to lower 90s. Highs 114 to 119. South wind around
10 mph.

$$

CAZ228-211115-
Mojave Desert Including Morongo Valley/Yucca Valley-
234 PM PDT Thu Jul 20 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     Valley floor....68-73.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....30-35 percent.
*     24 hr trend.....On average down 12 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....105-110.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....6-16 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 around
      10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.FRIDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....70-75.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     Valley floor....27-32 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph.
*     10000 ft msl....Southwest up to 10 mph increasing to southeast
      around 10 mph after midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.SATURDAY...
* Sky/Weather.........Sunny.
* Max temperature:
*     Valley floor....107-112.
*     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 southeast up
      to 10 mph in the afternoon.
*     10000 ft msl....Southeast up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5.

.EXTENDED...
.SUNDAY...Mostly clear. Lows in the mid to upper 70s. Highs 105 to
110. South wind up to 10 mph.
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows in
the mid to upper 70s. Highs 103 to 108. South wind around 10 mph.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 70s. Highs 101 to 106. South wind around 10 mph.

$$

NOTE: Mixing height...transport winds and ventilation category for
each zone are based on the following points:

Nevada Zone 466 - Laughlin-Bullhead City vicinity
California Zone 229 - Laughlin-Bullhead City vicinity
Arizona Zone 101 - Laughlin-Bullhead City vicinity
Arizona Zone 102 - Kingman vicinity
Nevada Zone 460 - Oriental Wash RAWS vicinity
Nevada Zone 461 - Kane Springs RAWS vicinity
Nevada Zone 462 - Desert Rock vicinity
Nevada Zone 463, 464 - Kyle Canyon vicinity
Nevada Zone 465 - Las Vegas vicinity

http://weather.gov/lasvegas



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.