608
FNUS76 KMTR 061041
FWSMTR

Spot Forecast for Castle Hill- Piles...Contra Costa County Fire
National Weather Service San Francisco CA
341 AM PDT Mon May 6 2024

Forecast is based on ignition time of 1000 PDT on May 06.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Overall similar conditions to yesterday with cool
morning temperature, clear skies, and moderate westerly wind. The
10-hour fuels are running drier than yesterday and should burn
more efficiently. A strong nocturnal inversion will severely
limit vertical smoke dispersion until the late morning when the
surface temperature approaches 60 degrees or so.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....63-67.
Min humidity........54-58 percent.
Wind (20 ft)........West winds 8 to 13 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......400 ft AGL increasing to 2500 ft AGL.
Transport winds.....West around 12 mph.
Marine layer........None.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....43-47.
Max humidity........88-92 percent.
Wind (20 ft)........West winds 7 to 13 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......400 ft AGL.
Transport winds.....West around 12 mph.
Marine layer........None.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....69-73.
Min humidity........35-39 percent.
Wind (20 ft)........Northwest winds 6 to 9 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......4900 ft AGL.
Transport winds.....North around 10 mph.
Marine layer........None.

$$
Forecaster...D_FLYNN
Requested by...Aaron Brunton
Type of request...PRESCRIBED
.TAG 2412637.3/MTR
.DELDT 05/06/24
.FormatterVersion 2.0.0
.EMAIL abrun@cccfpd.org