348
FNUS75 KVEF 271100
FWSVEF

Spot Forecast for Harvey...BLM
National Weather Service Las Vegas NV
400 AM PDT Sun Sep 27 2026

Forecast is based on forecast start time of 0500 PDT on September 27.

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...Expect gusty southerly winds this afternoon and
early evening, with excellent ventilation during the day. Winds
will decrease overnight, shifting to the northwest by Monday
morning. Breezy northwesterly winds will continue throughout the
day tomorrow. Isolated to scattered showers thunderstorms will be
possible on Monday as a weather system moves through. Storms will
favor higher terrain. Should a storm move directly over the fire,
there will be around a 30 to 50% chance of wetting rains. Minimum
relative humidities will bottom out in the upper-teens today,
with overnight recoveries in the upper-50s overnight. Minimum
relative humidities on Monday afternoon will be in the upper-30s
as temperatures cool and moisture increases.


.EARLY THIS MORNING...

Sky/weather.........Mostly cloudy.
Min temperature.....49-52.
Max humidity........34-37 percent.
Winds:
  20 ft winds.......South winds around 5 mph.
  10000 ft winds....South around 15 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......100 ft AGL.
Transport winds.....South 5 to 10 knots.
Ventilation.........Poor.

.TODAY...

Sky/weather.........Mostly sunny.
Max temperature.....Around 70.
Min humidity........16-19 percent.
Winds:
  20 ft winds.......South winds 5 to 15 mph gusts 20 to 25 mph.
  10000 ft winds....South around 20 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......9500 ft AGL.
Transport winds.....South 10 to 15 knots.
Ventilation.........Excellent.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....46-49.
Max humidity........57-60 percent.
Winds:
  20 ft winds.......South winds 10 to 15 mph shifting to the west 5
                    to 10 mph overnight.
  10000 ft winds....West around 15 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......6400 ft AGL.
Transport winds.....Southwest 5 to 15 knots.
Ventilation.........Excellent.

.MONDAY...

Sky/weather.........Mostly sunny. Isolated rain showers through the
                    day. Isolated thunderstorms in the afternoon.
Max temperature.....Around 60.
Min humidity........36-39 percent.
Winds:
  20 ft winds.......Northwest winds 10 to 15 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    afternoon.
  10000 ft winds....North around 20 mph.
CWR (>= 0.10).......0 percent.
Mixing height.......8600 ft AGL.
Transport winds.....Northwest 10 to 15 knots.
Ventilation.........Excellent.

$$
Forecaster...Stessman
Requested by...Lisa Walker
Type of request...WILDFIRE
.TAG 2622445.4/VEF
.DELDT 09/27/26
.FormatterVersion 2.0.0
.EMAIL nvcnc@firenet.gov,L2walker@blm.gov