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
000
FNUS55 KVEF 221052
FWFVEF

Fire Weather Planning Forecast for Southern Nevada
Northwest Arizona and Southeast California
National Weather Service Las Vegas NV
352 AM PDT Wed Mar 22 2017

.DISCUSSION...A Pacific system moving into the western states today
and tonight will focus showers and thunderstorms primarily over
Arizona and Utah this afternoon and evening. Elsewhere across
southeast California and southern Nevada a few showers and
thunderstorms will be possible today through Thursday along with
breezy and cooler conditions. The system will move away late
Thursday but cool and unsettled weather will continue through early
next week as additional Pacific systems move inland.

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-NVZ466-230015-
Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
352 AM PDT Wed Mar 22 2017 /352 AM MST Wed Mar 22 2017/

.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
  Scattered showers and isolated thunderstorms.
* Max temperature:
*     Valley floor....74-79.
*     24 hr trend.....On average down 10 degrees.
* Min humidity:
*     Valley floor....27-33 percent.
*     24 hr trend.....On average up 17 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph increasing to 10
      to 15 mph with gusts to 25 mph in the afternoon.
*     10000 ft msl....Southwest 30 to 35 mph becoming 30 to 40 mph in
      the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 30 percent in the
afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3 .
* Mixing height.......11800 ft agl.
* Transport winds.....Light winds becoming south 20 to 25 knots in
  the afternoon.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Scattered showers and isolated thunderstorms.
* Min temperature:
*     Valley floor....50-55.
*     24 hr trend.....On average down 8 degrees.
* Max humidity:
*     Valley floor....61-66 percent.
*     24 hr trend.....On average up 12 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind 10 to 15 mph.
*     10000 ft msl....Southwest 25 to 35 mph decreasing to 20 to 30 mph
      after midnight.
* CWR (>= 0.10 in)....30 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........5 .

.THURSDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Max temperature:
*     Valley floor....72-77.
*     24 hr trend.....On average down 2 degrees.
* Min humidity:
*     Valley floor....21-31 percent.
*     24 hr trend.....On average down 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph shifting to the
      northwest in the afternoon.
*     10000 ft msl....West 15 to 20 mph shifting to the northwest 15 to
      25 mph in the afternoon.
* CWR (>= 0.10 in)....10 percent.
* LAL.................1.
* Haines Index........3 .
* Mixing height.......11300 ft agl.
* Transport winds.....Light winds becoming northwest around 10
  knots in the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Mostly clear. Lows in the 50s. Highs in the upper 70s to
lower 80s. South wind up to 10 mph.
.SATURDAY...Partly cloudy with isolated showers. Lows in the mid
50s to lower 60s. Highs in the mid 70s to lower 80s. South wind up
to 10 mph.
.SUNDAY...Partly cloudy. Isolated showers. Lows in the 50s. Highs
in the mid to upper 70s. Southwest wind up to 10 mph.

$$

AZZ102-230015-
Northwest Deserts/Northwest Plateau-
352 AM MST Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
  Numerous showers and isolated thunderstorms.
* Max temperature:
*     3000 feet.......71-76.
*     6000 feet.......55-60.
*     24 hr trend.....On average down 8 degrees.
* Min humidity:
*     3000 feet.......29-37 percent.
*     6000 feet.......35-44 percent.
*     24 hr trend.....On average up 16 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds 10 to 20 mph.
*     Upper slopes....Southwest winds 10 to 20 mph with gusts to 30
      mph in the afternoon.
*     10000 ft msl....Southwest 30 to 35 mph becoming 30 to 40 mph in
      the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 60 percent in the
afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........3 .
* Mixing height.......9500 ft agl.
* Transport winds.....South 10 to 20 knots increasing to southwest
  around 25 knots in the afternoon.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and isolated
  thunderstorms.
* Min temperature:
*     3000 feet.......43-48.
*     6000 feet.......35-40.
*     24 hr trend.....On average down 7 degrees.
* Max humidity:
*     3000 feet.......70-75 percent.
*     6000 feet.......79-84 percent.
*     24 hr trend.....On average up 21 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 10 to 15 mph.
*     Upper slopes....Southwest winds 10 to 15 mph.
*     10000 ft msl....Southwest 30 to 40 mph decreasing to 25 to 35 mph
      after midnight.
* CWR (>= 0.10 in)....60 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........5 .

.THURSDAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
  thunderstorms.
* Max temperature:
*     3000 feet.......63-68.
*     6000 feet.......46-51.
*     24 hr trend.....On average down 8 degrees.
* Min humidity:
*     3000 feet.......29-39 percent.
*     6000 feet.......46-51 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South winds around 10 mph shifting to the west in
      the afternoon.
*     Upper slopes....South winds up to 10 mph shifting to the west
      around 10 mph in the afternoon.
*     10000 ft msl....West 10 to 20 mph increasing to northwest 15 to
      25 mph in the afternoon.
* CWR (>= 0.10 in)....20 percent increasing to 30 percent in the
  afternoon.
* LAL.................1.
* Haines Index........3 .
* Mixing height.......9900 ft agl.
* Transport winds.....Southwest around 10 knots shifting to the
  northwest in the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Mostly clear. Lows in the upper 30s to lower 40s. Highs
in the mid 60s to lower 70s. West winds up to 10 mph.
.SATURDAY...Partly cloudy with scattered showers. Lows in the 40s.
Highs in the mid to upper 60s. South winds up to 10 mph.
.SUNDAY...Partly cloudy. Scattered showers. Lows in the lower to
mid 40s. Highs in the 60s. Southwest wind up to 10 mph.

$$

NVZ465-230015-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
  Scattered showers.
* Max temperature:
*     4000 feet.......69-74.
*     24 hr trend.....On average down 10 degrees.
* Min humidity:
*     4000 feet.......23-32 percent.
*     24 hr trend.....On average up 10 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 10 to 20 mph. Gusts to 30 mph
      in the afternoon.
*     10000 ft msl....Southwest 25 to 35 mph decreasing to 20 to 30 mph
      in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 20 percent in the
  afternoon.
* LAL.................1.
* Haines Index........5 .
* Mixing height.......10600 ft agl.
* Transport winds.....Southwest 10 to 20 knots.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Isolated showers.
* Min temperature:
*     4000 feet.......43-48.
*     24 hr trend.....On average down 8 degrees.
* Max humidity:
*     4000 feet.......63-68 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds 10 to 15 mph.
*     10000 ft msl....Southwest 20 to 30 mph decreasing to 15 to 25 mph
      after midnight.
* CWR (>= 0.10 in)....10 percent.
* LAL.................1.
* Haines Index........4 .

.THURSDAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Scattered showers.
* Max temperature:
*     4000 feet.......66-71.
*     24 hr trend.....On average down 3 degrees.
* Min humidity:
*     4000 feet.......20-29 percent.
*     24 hr trend.....On average down 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds up to 10 mph shifting to the
      northwest around 10 mph in the afternoon.
*     10000 ft msl....Northwest 10 to 15 mph increasing to north 15 to
      25 mph in the afternoon.
* CWR (>= 0.10 in)....20 percent decreasing to 10 percent in the
  afternoon.
* LAL.................1.
* Haines Index........3 .
* Mixing height.......12300 ft agl.
* Transport winds.....Northwest 10 to 20 knots.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Mostly clear. Lows in the upper 30s to lower 40s. Highs
in the mid 60s to lower 70s. Southwest winds up to 10 mph.
.SATURDAY...Mostly cloudy. Isolated showers. Lows in the mid to
upper 40s. Highs in the 60s. South winds up to 10 mph.
.SUNDAY...Partly cloudy. Isolated showers. Lows in the lower to mid
40s. Highs in the 60s. West wind up to 10 mph.

$$

NVZ463-464-230015-
Sheep Range-Spring Mountains-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Mostly sunny then becoming partly cloudy.
  Isolated showers.
* Max temperature:
*     7000 feet.......51-56.
*     24 hr trend.....On average down 10 degrees.
* Min humidity:
*     7000 feet.......30-38 percent.
*     24 hr trend.....On average up 10 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Southwest winds 10 to 20 mph. Gusts to 35 mph
      in the afternoon.
*     10000 ft msl....Southwest 20 to 30 mph decreasing to 15 to 25 mph
      in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 10 percent in the
  afternoon.
* LAL.................1.
* Haines Index........5 .
* Mixing height.......7200 ft agl.
* Transport winds.....Southwest 15 to 20 knots.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered snow showers and
  isolated showers.
* Min temperature:
*     7000 feet.......28-33.
*     24 hr trend.....On average down 9 degrees.
* Max humidity:
*     7000 feet.......77-82 percent.
*     24 hr trend.....On average up 5 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Southwest winds 15 to 25 mph decreasing to around
      10 mph after midnight.
*     10000 ft msl....Southwest 15 to 25 mph decreasing to 10 to 15 mph
      after midnight.
* CWR (>= 0.10 in)....20 percent.
* LAL.................1.
* Haines Index........4 .

.THURSDAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Scattered snow showers and isolated showers.
* Max temperature:
*     7000 feet.......50-55.
*     24 hr trend.....Little change.
* Min humidity:
*     7000 feet.......29-39 percent.
*     24 hr trend.....Little change.
* Wind (slope/valley=20 ft, 10 min avg):
*     Upper slopes....Northwest winds 10 to 15 mph with gusts to around
      30 mph.
*     10000 ft msl....Northwest around 10 mph increasing to 15 to 20
      mph in the afternoon.
* CWR (>= 0.10 in)....30 percent decreasing to 10 percent in the
  afternoon.
* LAL.................1.
* Haines Index........3 .
* Mixing height.......10100 ft agl.
* Transport winds.....Northwest 10 to 20 knots.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Mostly clear. Lows in the mid to upper 30s. Highs in the
50s. Southwest winds 10 mph.
.SATURDAY...Mostly cloudy. Scattered showers and snow showers. Lows
in the mid 30s to lower 40s. Highs in the upper 40s to lower 50s.
Southwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Isolated showers and snow showers. Lows in
the 30s. Highs in the upper 40s to mid 50s. Northwest wind around
10 mph.

$$

NVZ461-230015-
Lincoln County/Ely Dispatch-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
  Scattered showers and isolated thunderstorms.
* Max temperature:
*     4000 feet.......66-71.
*     7000 feet.......54-59.
*     24 hr trend.....On average down 9 degrees.
* Min humidity:
*     4000 feet.......25-31 percent.
*     7000 feet.......28-37 percent.
*     24 hr trend.....On average up 12 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind up to 10 mph increasing to 10 to 20 mph
      with gusts to 30 mph in the afternoon.
*     Upper slopes....South wind 10 to 20 mph with gusts to around 35
      mph.
*     10000 ft msl....Southwest 25 to 35 mph becoming south 20 to 30
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 30 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .
* Mixing height.......10200 ft agl.
* Transport winds.....South 10 to 15 knots increasing to 20 to 25
  knots in the afternoon.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers with
  possible snow showers and thunderstorms likely.
* Min temperature:
*     4000 feet.......42-47.
*     7000 feet.......32-37.
*     24 hr trend.....On average down 5 degrees.
* Max humidity:
*     4000 feet.......69-74 percent.
*     7000 feet.......80-85 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest wind 10 to 15 mph shifting to the south
      after midnight.
*     Upper slopes....Southwest wind 10 to 15 mph decreasing to up to
      10 mph after midnight.
*     10000 ft msl....South 20 to 30 mph becoming southwest 15 to 20
      mph after midnight.
* CWR (>= 0.10 in)....40 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........4 .

.THURSDAY...
* Sky/Weather.........Partly cloudy. Scattered showers, snow
  showers and isolated thunderstorms.
* Max temperature:
*     4000 feet.......62-67.
*     7000 feet.......49-54.
*     24 hr trend.....On average down 3 degrees.
* Min humidity:
*     4000 feet.......25-35 percent.
*     7000 feet.......32-42 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 north 10 to
      15 mph in the afternoon.
*     Upper slopes....West wind up to 10 mph shifting to the north in
      the afternoon. Gusts up to 30 mph.
*     10000 ft msl....Northwest 10 to 15 mph increasing to north 15 to
      25 mph in the afternoon.
* CWR (>= 0.10 in)....40 percent decreasing to 20 percent in the
  afternoon.
* LAL.................1.
* Haines Index........3 .
* Mixing height.......13000 ft agl.
* Transport winds.....Light winds becoming northwest 15 to 20 knots
  in the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Partly cloudy. Lows in the upper 20s to lower 30s. Highs
in the 60s. Southwest wind up to 10 mph.
.SATURDAY...Mostly cloudy with numerous showers. Lows in the mid to
upper 30s. Highs in the upper 50s to mid 60s. South wind 10 to
15 mph.
.SUNDAY...Mostly cloudy. Scattered showers. Lows in the upper 20s
to mid 30s. Highs in the lower to mid 60s. Light wind.

$$

NVZ462-230015-
Nye County Deserts/Las Vegas Dispatch-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy. Isolated thunderstorms and
  showers.
* Max temperature:
*     4000 feet.......65-70.
*     7000 feet.......50-55.
*     24 hr trend.....On average down 9 degrees.
* Min humidity:
*     4000 feet.......22-27 percent.
*     7000 feet.......32-38 percent.
*     24 hr trend.....On average up 3 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....South wind 10 to 15 mph. Gusts to 25 mph in
      the afternoon.
*     Upper slopes....Southwest wind up to 10 mph shifting to the south
      in the afternoon.
*     10000 ft msl....Southwest 20 to 30 mph becoming south 15 to 25
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 10 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .
* Mixing height.......11200 ft agl.
* Transport winds.....Southwest 15 to 20 knots.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers.
* Min temperature:
*     4000 feet.......43-48.
*     7000 feet.......33-38.
*     24 hr trend.....On average down 4 degrees.
* Max humidity:
*     4000 feet.......62-67 percent.
*     7000 feet.......76-81 percent.
*     24 hr trend.....On average down 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest wind 10 to 15 mph.
*     Upper slopes....Southwest wind 10 to 15 mph shifting to the
      northwest after midnight.
*     10000 ft msl....Southwest 15 to 25 mph becoming northwest 10 to
      15 mph after midnight.
* CWR (>= 0.10 in)....30 percent.
* LAL.................1.
* Haines Index........3 .

.THURSDAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Scattered showers.
* Max temperature:
*     4000 feet.......66-71.
*     7000 feet.......50-55.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......17-22 percent.
*     7000 feet.......25-31 percent.
*     24 hr trend.....On average down 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northwest wind 10 to 15 mph.
*     Upper slopes....North wind 10 to 15 mph.
*     10000 ft msl....North 20 to 30 mph decreasing to 15 to 25 mph in
      the afternoon.
* CWR (>= 0.10 in)....10 percent decreasing to 0 percent in the
  afternoon.
* LAL.................1.
* Haines Index........4 .
* Mixing height.......11500 ft agl.
* Transport winds.....Northwest 10 to 15 knots.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Partly cloudy. Lows in the 30s. Highs in the 60s. South
wind up to 10 mph.
.SATURDAY...Mostly cloudy with scattered showers. Lows in the mid
30s to lower 40s. Highs in the lower to mid 60s. South wind 10 to
15 mph.
.SUNDAY...Partly cloudy. Isolated showers. Lows in the lower to mid
30s. Highs in the lower to mid 60s. West wind up to 10 mph.

$$

NVZ460-230015-
Esmeralda and Nye County Deserts/CNC Dispatch-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy then becoming mostly cloudy.
  Scattered showers and isolated thunderstorms.
* Max temperature:
*     4000 feet.......61-66.
*     7000 feet.......52-57.
*     24 hr trend.....On average down 8 degrees.
* Min humidity:
*     4000 feet.......25-28 percent.
*     7000 feet.......28-38 percent.
*     24 hr trend.....On average up 6 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northeast wind up to 10 mph shifting to the south
      in the afternoon.
*     Upper slopes....Upslope/upvalley 4 to 8 mph becoming south up to
      10 mph in the afternoon.
*     10000 ft msl....Southwest 10 to 20 mph. Gusts to 30 mph in the
      afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 40 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .
* Mixing height.......14400 ft agl.
* Transport winds.....Light winds becoming south around 10 knots in
  the afternoon.
* Ventilation.........Excellent.

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers, snow
  showers and isolated thunderstorms.
* Min temperature:
*     4000 feet.......40-45.
*     7000 feet.......28-33.
*     24 hr trend.....On average down 3 degrees.
* Max humidity:
*     4000 feet.......64-69 percent.
*     7000 feet.......72-77 percent.
*     24 hr trend.....On average down 4 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northwest wind 10 to 15 mph.
*     Upper slopes....Northwest wind 10 to 15 mph.
*     10000 ft msl....West 10 to 15 mph increasing to north 20 to 30
      mph after midnight.
* CWR (>= 0.10 in)....40 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........3 .

.THURSDAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Isolated showers.
* Max temperature:
*     4000 feet.......61-66.
*     7000 feet.......53-58.
*     24 hr trend.....Little change.
* Min humidity:
*     4000 feet.......20-22 percent.
*     7000 feet.......21-30 percent.
*     24 hr trend.....On average down 7 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northwest wind 10 to 15 mph with gusts to around
      35 mph.
*     Upper slopes....Northwest wind 10 to 15 mph.
*     10000 ft msl....North 20 to 30 mph becoming northwest 15 to 20
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........4 .
* Mixing height.......10300 ft agl.
* Transport winds.....North 20 to 25 knots becoming northwest 10 to
  15 knots in the afternoon.
* Ventilation.........Excellent.

.EXTENDED...
.FRIDAY...Partly cloudy. Lows in the 30s. Highs in the 60s. South
wind up to 10 mph.
.SATURDAY...Mostly cloudy with scattered showers. Lows in the 30s.
Highs in the lower to mid 60s. South wind up to 10 mph.
.SUNDAY...Mostly cloudy. Isolated showers. Lows in the upper 20s to
lower 30s. Highs in the upper 50s to mid 60s. Northwest wind up to
10 mph.

$$

CAZ226-230015-
Owens Valley/Southern Inyo Forest-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy. Scattered showers, snow
  showers and isolated thunderstorms.
* Max temperature:
*     Valley floor....62-67.
*     7000 feet.......49-54.
*     24 hr trend.....On average down 6 degrees.
* Min humidity:
*     Valley floor....21-27 percent.
*     7000 feet.......21-31 percent.
*     24 hr trend.....On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Southwest winds up to 10 mph.
*     Upper slopes....West winds 10 to 15 mph shifting to the southwest
      in the afternoon. Gusts up to 35 mph.
*     10000 ft msl....Southwest 15 to 25 mph decreasing to around 10
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 20 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered snow showers,
  isolated showers and thunderstorms.
* Min temperature:
*     Valley floor....38-43.
*     7000 feet.......11-16.
*     24 hr trend.....On average down 5 degrees.
* Max humidity:
*     Valley floor....57-62 percent.
*     7000 feet.......72-77 percent.
*     24 hr trend.....On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northwest winds 10 to 15 mph.
*     Upper slopes....Northwest winds 10 to 15 mph.
*     10000 ft msl....West 10 to 15 mph shifting to the northwest 10 to
      20 mph after midnight.
* CWR (>= 0.10 in)....30 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........3 .

.THURSDAY...
* Sky/Weather.........Mostly sunny.
* Max temperature:
*     Valley floor....63-68.
*     7000 feet.......52-57.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....18-23 percent.
*     7000 feet.......20-30 percent.
*     24 hr trend.....On average down 2 percent.
* Wind (slope/valley=20 ft, 10 min avg):
*     Slope/valley....Northwest winds 10 to 15 mph.
*     Upper slopes....North winds up to 10 mph.
*     10000 ft msl....North 15 to 25 mph becoming northwest 10 to 15
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5 .

.EXTENDED...
.FRIDAY...Partly cloudy with scattered snow and isolated rain. Lows
in the 30s. Highs in the 60s. South winds up to 10 mph.
.SATURDAY...Mostly cloudy with scattered showers and snow showers
likely. Lows in the upper 30s to lower 40s. Highs in the upper 50s
to mid 60s. Southwest winds up to 10 mph.
.SUNDAY...Mostly cloudy. Scattered snow showers. Lows in the 30s.
Highs in the lower to mid 60s. Southwest wind up to 10 mph.

$$

CAZ227-230015-
Death Valley National Park-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy. Isolated thunderstorms and
  showers.
* Max temperature:
*     Valley floor....72-77.
*     24 hr trend.....On average down 10 degrees.
* Min humidity:
*     Valley floor....19-27 percent.
*     24 hr trend.....Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....South wind 10 to 15 mph with gusts to around 30
      mph.
*     10000 ft msl....Southwest 20 to 30 mph decreasing to 15 to 25 mph
      in the afternoon.
* CWR (>= 0.10 in)....0 percent increasing to 10 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .

.TONIGHT...
* Sky/Weather.........Mostly cloudy. Scattered showers and snow
  showers.
* Min temperature:
*     Valley floor....43-48.
*     24 hr trend.....On average down 4 degrees.
* Max humidity:
*     Valley floor....54-59 percent.
*     24 hr trend.....On average down 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind up to 10 mph shifting to the
      northwest after midnight.
*     10000 ft msl....Southwest 10 to 15 mph increasing to northwest 15
      to 20 mph after midnight.
* CWR (>= 0.10 in)....20 percent.
* LAL.................1.
* Haines Index........3 .

.THURSDAY...
* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Isolated showers.
* Max temperature:
*     Valley floor....74-79.
*     24 hr trend.....On average up 2 degrees.
* Min humidity:
*     Valley floor....14-20 percent.
*     24 hr trend.....On average down 6 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming northwest up
      to 10 mph in the afternoon.
*     10000 ft msl....North 20 to 30 mph becoming northwest 15 to 20
      mph in the afternoon.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5 .

.EXTENDED...
.FRIDAY...Partly cloudy. Lows in the upper 40s to lower 50s. Highs
in the upper 70s to lower 80s. South wind up to 10 mph.
.SATURDAY...Mostly cloudy. Scattered showers. Lows in the mid to
upper 50s. Highs in the mid to upper 70s. South wind 10 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the lower to mid 50s. Highs in the
70s. West wind up to 10 mph.

$$

CAZ228-230015-
Mojave Desert Including Morongo Valley/Yucca Valley-
352 AM PDT Wed Mar 22 2017

.TODAY...
* Sky/Weather.........Partly cloudy. Scattered showers and isolated
  thunderstorms.
* Max temperature:
*     Valley floor....71-76.
*     24 hr trend.....On average down 10 degrees.
* Min humidity:
*     Valley floor....24-33 percent.
*     24 hr trend.....On average up 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....Southwest wind 10 to 20 mph. Gusts to 30 mph
      in the afternoon.
*     10000 ft msl....Southwest 20 to 30 mph.
* CWR (>= 0.10 in)....0 percent increasing to 30 percent in the
  afternoon.
* LAL.................1 increasing to 2 in the afternoon.
* Haines Index........5 .

.TONIGHT...
* Sky/Weather.........Mostly cloudy then becoming partly cloudy.
  Isolated thunderstorms and showers.
* Min temperature:
*     Valley floor....42-47.
*     24 hr trend.....On average down 7 degrees.
* Max humidity:
*     Valley floor....64-69 percent.
*     24 hr trend.....On average down 4 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....West wind 15 to 25 mph. Gusts to 40 mph over
      the western desert.
*     10000 ft msl....West 15 to 25 mph.
* CWR (>= 0.10 in)....10 percent.
* LAL.................2 decreasing to 1 after midnight.
* Haines Index........5 .

.THURSDAY...
* Sky/Weather.........Mostly sunny. Isolated showers.
* Max temperature:
*     Valley floor....71-76.
*     24 hr trend.....Little change.
* Min humidity:
*     Valley floor....15-23 percent.
*     24 hr trend.....On average down 9 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
*     Valley floor....West wind 10 to 15 mph with gusts to 30 mph.
*     10000 ft msl....Northwest 20 to 30 mph.
* CWR (>= 0.10 in)....0 percent.
* LAL.................1.
* Haines Index........5 .

.EXTENDED...
.FRIDAY...Mostly clear. Lows in the 40s. Highs in the 70s.
Southwest wind 10 to 15 mph.
.SATURDAY...Mostly cloudy with isolated showers. Lows in the upper
40s to mid 50s. Highs in the lower to mid 70s. Southwest wind 10 to
15 mph.
.SUNDAY...Partly cloudy. Lows in the mid to upper 40s. Highs in the
lower to mid 70s. West wind 10 to 15 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.