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 7 8 9 10 11 12
000
FNUS55 KVEF 212137
FWFVEF

Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
237 PM PDT Mon Aug 21 2017

.DISCUSSION...Thunderstorm chances will move north to the southern
Great Basin Tuesday, then return to much of the region Wednesday as
weak low pressure moves near. Thunderstorm chances will decrease for
most of the area on Thursday, then high pressure will build in
Friday, with dry and hot weather expected through the weekend.

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-NVZ466-221145-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
237 PM PDT Mon Aug 21 2017 /237 PM MST Mon Aug 21 2017/

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     Valley floor....72-77.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     Valley floor....40-45 percent.
*     24 hr trend.....On average up 7 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)....5 percent.
* LAL.................2.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....104-109.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....11-17 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......14500 ft agl.
* Transport winds.....Light winds becoming south around 10 knots in
  the afternoon.
* Ventilation.........Excellent.

.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     Valley floor....74-79.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     Valley floor....32-37 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....104-109.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....11-17 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     10000 ft msl....South 15 to 25 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......13900 ft agl.
* Transport winds.....Light winds becoming south 10 to 15 knots in
  the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Partly cloudy. Lows in the upper 70s to lower 80s.
Highs 103 to 108. Light wind.
.FRIDAY...Mostly clear. Lows in the upper 70s to lower 80s. Highs
106 to 111. Light wind.
.SATURDAY...Mostly clear. Lows in the lower to mid 80s. Highs
109 to 114. West wind up to 10 mph.

$$

AZZ102-221145-
Northwest Deserts/Northwest Plateau-
237 PM MST Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Scattered showers and
  thunderstorms in the evening. Isolated showers and thunderstorms
  after midnight.
* Min temperature:
*     3000 feet.......64-69.
*     6000 feet.......54-59.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     3000 feet.......50-55 percent.
*     6000 feet.......73-78 percent.
*     24 hr trend.....On average up 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 becoming south up to 10 mph
      after midnight.
* CWR (>= 0.10 in)....10 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy becoming mostly sunny. Isolated
  showers and thunderstorms in the morning.
* Max temperature:
*     3000 feet.......99-104.
*     6000 feet.......79-84.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     3000 feet.......12-20 percent.
*     6000 feet.......24-30 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming southwest up
      to 10 mph in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....Southwest 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 decreasing to 1 in the afternoon.
* Haines Index........3.
* Mixing height.......12600 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear.
* Min temperature:
*     3000 feet.......66-71.
*     6000 feet.......56-61.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     3000 feet.......40-45 percent.
*     6000 feet.......55-60 percent.
*     24 hr trend.....On average down 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South up to 10 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny becoming partly cloudy. Isolated
  showers and thunderstorms in the afternoon.
* Max temperature:
*     3000 feet.......98-103.
*     6000 feet.......79-84.
*     24 hr trend.....Little change.
* Min humidity:
*     3000 feet.......13-19 percent.
*     6000 feet.......22-28 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.
*     Upper slopes....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3.
* Mixing height.......12500 ft agl.
* Transport winds.....Light winds becoming south around 10 knots in
  the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs in the lower to mid 90s. Light wind.
.FRIDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 60s. Highs in the 90s. Light wind.
.SATURDAY...Mostly clear. Lows in the 60s. Highs 95 to 100. Light
wind.

$$

NVZ465-221145-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     4000 feet.......65-70.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     4000 feet.......47-52 percent.
*     24 hr trend.....On average up 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South up to 10 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................3 decreasing to 2 after midnight.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     4000 feet.......97-102.
*     24 hr trend.....On average up 3 degrees.
* Min humidity:
*     4000 feet.......14-19 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming southeast up
      to 10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.
* Mixing height.......12900 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     4000 feet.......67-72.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     4000 feet.......36-41 percent.
*     24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny becoming partly cloudy. Isolated
  showers and thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......97-102.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......14-19 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3.
* Mixing height.......13600 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Partly cloudy. Lows in the mid to upper 60s. Highs in
the lower to mid 90s. Light wind.
.FRIDAY...Mostly clear. Lows in the mid 60s to lower 70s. Highs in
the 90s. South wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s to lower 70s. Highs
95 to 100. Light wind.

$$

NVZ463-464-221145-
Sheep Range-Spring Mountains-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Scattered showers and thunderstorms.
* Min temperature:
*     7000 feet.......46-51.
*     24 hr trend.....On average down 4 degrees.
* Max humidity:
*     7000 feet.......67-72 percent.
*     24 hr trend.....On average up 19 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 10 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Max temperature:
*     7000 feet.......77-82.
*     24 hr trend.....On average up 4 degrees.
* Min humidity:
*     7000 feet.......22-32 percent.
*     24 hr trend.....On average down 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2.
* Haines Index........3.
* Mixing height.......10300 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     7000 feet.......46-51.
*     24 hr trend.....Little change.
* Max humidity:
*     7000 feet.......52-57 percent.
*     24 hr trend.....On average down 15 percent.
* 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)....5 percent.
* LAL.................2.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
  Isolated showers and thunderstorms in the morning, then scattered
  showers and thunderstorms in the afternoon.
* Max temperature:
*     7000 feet.......78-83.
*     24 hr trend.....Little change.
* Min humidity:
*     7000 feet.......22-32 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....10 percent.
* LAL.................2 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......11100 ft agl.
* Transport winds.....South 10 to 15 knots.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid to upper 50s. Highs in the 70s. Southeast winds 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid to upper 50s. Highs in the
mid 70s to lower 80s. South wind around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the upper 70s to mid 80s. South wind around 10 mph.

$$

NVZ461-221145-
Lincoln County/Ely Dispatch-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Scattered showers and thunderstorms in the evening, then isolated
  showers and thunderstorms after midnight.
* Min temperature:
*     4000 feet.......64-69.
*     7000 feet.......53-58.
*     24 hr trend.....On average down 2 degrees.
* Max humidity:
*     4000 feet.......52-57 percent.
*     7000 feet.......62-67 percent.
*     24 hr trend.....On average up 22 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Max temperature:
*     4000 feet.......94-99.
*     7000 feet.......80-85.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......16-20 percent.
*     7000 feet.......21-29 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 southwest
      around 10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......12900 ft agl.
* Transport winds.....Light winds becoming south around 10 knots in
  the afternoon.
* Ventilation.........Excellent.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Min temperature:
*     4000 feet.......65-70.
*     7000 feet.......52-57.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......40-45 percent.
*     7000 feet.......53-58 percent.
*     24 hr trend.....On average down 10 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....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny becoming partly cloudy. Isolated
  showers and thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......94-99.
*     7000 feet.......80-85.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......16-19 percent.
*     7000 feet.......18-24 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 becoming southwest
      around 10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....10 percent.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......12100 ft agl.
* Transport winds.....South around 10 knots.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the 50s. Highs in the upper 80s to mid 90s. Light wind.
.FRIDAY...Partly cloudy. Lows in the mid to upper 50s. Highs in the
lower to mid 90s. South wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs
in the 90s. Southwest wind up to 10 mph.

$$

NVZ462-221145-
Nye County Deserts/Las Vegas Dispatch-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Isolated showers and thunderstorms through the night.
* Min temperature:
*     4000 feet.......65-70.
*     7000 feet.......52-57.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     4000 feet.......43-48 percent.
*     7000 feet.......59-64 percent.
*     24 hr trend.....On average up 17 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southeast wind up to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     Upper slopes....Southeast 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)....5 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......96-101.
*     7000 feet.......79-84.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     4000 feet.......11-16 percent.
*     7000 feet.......16-22 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.
*     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)....5 percent.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......12200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     4000 feet.......66-71.
*     7000 feet.......53-58.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......34-39 percent.
*     7000 feet.......44-49 percent.
*     24 hr trend.....On average down 12 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 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny becoming partly cloudy. Isolated
  showers and thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......96-101.
*     7000 feet.......79-84.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......11-14 percent.
*     7000 feet.......15-20 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 around
      10 mph in the afternoon.
*     10000 ft msl....South 10 to 20 mph becoming 10 to 15 mph in the
      afternoon.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........4.
* Mixing height.......13200 ft agl.
* Transport winds.....Light winds.
* Ventilation.........Good.

.EXTENDED...
.THURSDAY...Partly cloudy. Lows in the mid to upper 50s. Highs in
the lower to mid 90s. Light wind.
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs in
the 90s. South wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s. Highs
95 to 100. South wind up to 10 mph.

$$

NVZ460-221145-
Esmeralda and Nye County Deserts/CNC Dispatch-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     4000 feet.......60-65.
*     7000 feet.......53-58.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......47-52 percent.
*     7000 feet.......56-61 percent.
*     24 hr trend.....On average up 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southeast wind up to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     Upper slopes....Southeast wind up to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 15 to 20 mph decreasing to 10 to 15 mph
      after midnight.
* CWR (>= 0.10 in)....5 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......91-96.
*     7000 feet.......80-85.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......12-14 percent.
*     7000 feet.......14-22 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph becoming south around
      10 mph in the afternoon. Gusts up to 25 mph.
*     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)....5 percent.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........3.
* Mixing height.......13300 ft agl.
* Transport winds.....Light winds becoming south around 10 knots in
  the afternoon.
* Ventilation.........Excellent.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Min temperature:
*     4000 feet.......61-66.
*     7000 feet.......51-56.
*     24 hr trend.....Little change.
* Max humidity:
*     4000 feet.......38-43 percent.
*     7000 feet.......49-54 percent.
*     24 hr trend.....On average down 8 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 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........4.

.WEDNESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     4000 feet.......92-97.
*     7000 feet.......81-86.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......11-13 percent.
*     7000 feet.......12-20 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 up to
      10 mph in the afternoon.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........4.
* Mixing height.......14500 ft agl.
* Transport winds.....East around 10 knots shifting to the south in
  the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.THURSDAY...Mostly clear. Lows in the 50s. Highs in the lower to
mid 90s. Southwest wind up to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs in
the 90s. South wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s. Highs
in the mid to upper 90s. South wind up to 10 mph.

$$

CAZ226-221145-
Owens Valley/Southern Inyo Forest-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms through the night.
* Min temperature:
*     Valley floor....60-65.
*     7000 feet.......32-37.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     Valley floor....45-50 percent.
*     7000 feet.......74-79 percent.
*     24 hr trend.....On average up 17 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Downslope/downvalley 2 to 5 mph.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 15 to 20 mph decreasing to 10 to 15 mph
      after midnight.
* CWR (>= 0.10 in)....5 percent.
* LAL.................3.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Max temperature:
*     Valley floor....93-98.
*     7000 feet.......79-84.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....10-15 percent.
*     7000 feet.......21-31 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....Southeast 15 to 20 mph decreasing to 10 to 15 mph
      in the afternoon.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 increasing to 3 in the afternoon.
* Haines Index........4.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the evening.
* Min temperature:
*     Valley floor....60-65.
*     7000 feet.......34-39.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....40-45 percent.
*     7000 feet.......72-77 percent.
*     24 hr trend.....On average down 3 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.
*     Upper slopes....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........4.

.WEDNESDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and
  thunderstorms in the afternoon.
* Max temperature:
*     Valley floor....94-99.
*     7000 feet.......79-84.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....10-13 percent.
*     7000 feet.......21-31 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Upslope/upvalley 4 to 8 mph.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming southeast up
      to 10 mph in the afternoon.
*     10000 ft msl....Southeast 10 to 20 mph becoming 10 to 15 mph in
      the afternoon.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 3 in the afternoon.
* Haines Index........4.

.EXTENDED...
.THURSDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s to lower 60s. Highs in the 90s. Southeast winds up
to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs in
the mid to upper 90s. Southeast wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s to lower 60s. Highs
95 to 100. Southeast wind around 10 mph.

$$

CAZ227-221145-
Death Valley National Park-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms.
* Min temperature:
*     Valley floor....66-71.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....36-41 percent.
*     24 hr trend.....On average up 9 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....Southeast 10 to 15 mph.
* CWR (>= 0.10 in)....5 percent.
* LAL.................2 increasing to 3 after midnight.
* Haines Index........3.

.TUESDAY...
* Sky/Weather.........Partly cloudy. Isolated showers and
  thunderstorms in the afternoon.
* Max temperature:
*     Valley floor....105-110.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....8-13 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph.
*     10000 ft msl....South 10 to 15 mph increasing to 15 to 20 mph in
      the afternoon.
* CWR (>= 0.10 in)....5 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     Valley floor....66-71.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....27-32 percent.
*     24 hr trend.....On average down 9 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 10 to 15 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny becoming partly cloudy. Isolated
  showers and thunderstorms in the afternoon.
* Max temperature:
*     Valley floor....105-110.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....8-13 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)....5 percent.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........4.

.EXTENDED...
.THURSDAY...Mostly clear. Lows in the upper 70s to lower 80s. Highs
107 to 112. Light wind.
.FRIDAY...Mostly clear. Lows in the upper 70s to mid 80s. Highs
109 to 114. South wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower to mid 80s. Highs
111 to 116. Light wind.

$$

CAZ228-221145-
Mojave Desert Including Morongo Valley/Yucca Valley-
237 PM PDT Mon Aug 21 2017

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     Valley floor....66-71.
*     24 hr trend.....Little change.
* Max humidity:
*     Valley floor....35-40 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southeast 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........4.

.TUESDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....102-107.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....8-14 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     10000 ft msl....Southeast 15 to 25 mph shifting to the south 15
      to 20 mph in the afternoon.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........3.

.TUESDAY NIGHT...
* Sky/Weather.........Partly cloudy.
* Min temperature:
*     Valley floor....68-73.
*     24 hr trend.....On average up 2 degrees.
* Max humidity:
*     Valley floor....28-33 percent.
*     24 hr trend.....On average down 7 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph in the evening
      becoming downslope/downvalley 2 to 5 mph.
*     10000 ft msl....South 10 to 15 mph increasing to southeast 15 to
      25 mph after midnight.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4.

.WEDNESDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....102-107.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....8-14 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     10000 ft msl....South 15 to 25 mph becoming 15 to 20 mph in the
      afternoon.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4.

.EXTENDED...
.THURSDAY...Mostly clear. Lows in the lower to mid 70s. Highs 99 to
104. Southeast wind up to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower to mid 70s. Highs 102 to
107. Southeast wind up to 10 mph.
.SATURDAY...Mostly clear. Lows in the 70s. Highs 104 to 109. South
wind up to 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.