863
FNUS75 KVEF 210504
FWSVEF

Spot Forecast for Rock...CALFIRE
National Weather Service Las Vegas NV
1004 PM PDT Mon Jul 20 2026

Forecast is based on forecast start time of 2200 PDT on July 20.

If conditions become unrepresentative...or if you have questions
or concerns with this forecast...please contact our office at
(702) 263-9750.

Please contact our office if you have questions
or concerns with this forecast.

.DISCUSSION...Gusty north winds are expected to remain through
midnight with gusts to around 25 mph. Winds will then diminish
with north winds around 10 mph with an occasional gust to 15 mph.
Humidity is expected to peak around 50 to 55 percent overnight.
Winds will be lighter Tuesday with north winds 5 to 8 mph with
an occasional gust to around 12 mph. Showers and thunderstorms
will be possible in the afternoon with gusty and erratic winds
possible. Some storms could also produce heavy rain. Afternoon
thunderstorm chances will remain through Thursday along with
slightly higher humidity values.


.REST OF TONIGHT...

Sky/weather.........Partly cloudy. Windy through midnight then
decreasing. Isolated light showers.
Min temperature.....73-78.
Max humidity........50-55 percent.
Winds:
  20 ft winds.......Northwest winds 10 to 20 mph with gusts around
25 mph.
  10000 ft winds....North around 10 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......1000 ft AGL.
Transport winds.....Northwest 5 to 10 knots.
Ventilation.........Good.

.TUESDAY...

Sky/weather.........Mostly sunny then becoming mostly cloudy.
                    Isolated showers in the morning. Scattered
showers and thunderstorms in the afternoon.
Max temperature.....94-99.
Min humidity........20-25 percent.
Winds:
  20 ft winds.......North winds 5 to 8 mph. There may be a brief
period of south to southwest winds up to 10 mph
 in the afternoon. Gusty and erratic winds
expected near thunderstorms.
  10000 ft winds....Southeast around 5 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......8400 ft AGL.
Transport winds.....South 5 to 10 knots.
Ventilation.........Good.

.TUESDAY NIGHT...

Sky/weather.........Partly cloudy. Scattered showers and isolated
                    thunderstorms in the evening.
Min temperature.....70-75.
Max humidity........53-59 percent.
Winds:
  20 ft winds.......Northwest winds up to 10 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    evening.
  10000 ft winds....Northwest around 5 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......1800 ft AGL.
Transport winds.....Northwest 5 to 10 knots.
Ventilation.........Marginal.

.WEDNESDAY...

Sky/weather.........Mostly sunny. Scattered showers and
                    thunderstorms in the afternoon.
Max temperature.....95-100.
Min humidity........17-22 percent.
Winds:
  20 ft winds.......North winds up to 5 mph shifting to the south
                    in the afternoon up to 10 mph. Gusty and erratic
winds expected near thunderstorms in the afternoon.
  10000 ft winds....Southwest around 5 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......9400 ft AGL.
Transport winds.....Southeast up to 5 knots.
Ventilation.........Good.

$$
Forecaster...Gorelow
Requested by...Arnold Ramirez
Type of request...WILDFIRE
.TAG 2617853.0/VEF
.DELDT 07/20/26
.FormatterVersion 2.0.0
.EMAIL Arnold.ramirez@fire.ca.gov,steve.elenburg@fire.ca.gov,bdueccstaff@fire.ca.gov