331
FNUS75 KVEF 222043
FWSVEF

Spot Forecast for Rock Fire...CAL FIRE
National Weather Service Las Vegas NV
143 PM PDT Wed Jul 22 2026

Forecast is based on forecast start time of 0700 PDT on July 23.

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...South-southeast breezes expected each afternoon with
speeds 10-15 mph. During the overnight and early morning hours,
light west-northwest winds around 5 mph. Afternoon RH values
15-20%, recovering overnight to 30-35%. Thursday looks pretty dry
with maybe an isolated shower/storm in the area, but chances are
only 10%. Chances tick up on Friday, but an activity in the area
should be isolated in nature. Chance of a wetting rain only 5% on
Friday. Gusty and erratic outflow winds possible with any nearby
storm. High temperatures in the mid 90s.

.THURSDAY...

Sky/weather.........Sunny. Areas of smoke.
Max temperature.....93-96.
Min humidity........17-22 percent.
Winds:
  20 ft winds.......Southeast winds 10 to 15 mph in the afternoon.
  10000 ft winds....South around 10 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......10100 ft AGL.
Transport winds.....South 5 to 10 knots.
Ventilation.........Good.

.THURSDAY NIGHT...

Sky/weather.........Mostly clear. Areas of smoke through the night.
Min temperature.....71-74.
Max humidity........30-35 percent.
Winds:
  20 ft winds.......Northwest winds up to 5 mph.
  10000 ft winds....South around 5 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......6100 ft AGL.
Transport winds.....Southwest 5 to 10 knots.
Ventilation.........Good.

.FRIDAY...

Sky/weather.........Mostly sunny. Isolated showers and
                    thunderstorms in the afternoon.
Max temperature.....93-96.
Min humidity........16-21 percent.
Winds:
  20 ft winds.......Southeast winds 10 to 15 mph in the afternoon.
Gusty and erratic winds expected near thunderstorms
in the afternoon.
  10000 ft winds....South around 10 mph.
CWR (>= 0.10).......5 percent.
Mixing height.......9300 ft AGL.
Transport winds.....South 5 to 10 knots.
Ventilation.........Very good.

$$
Forecaster...Woods
Requested by...Nick Shew
Type of request...WILDFIRE
.TAG 2617988.0/VEF
.DELDT 07/22/26
.FormatterVersion 2.0.0
.EMAIL nick.shew@fire.ca.gov