896
FNUS76 KMTR 051036
FWSMTR

Spot Forecast for Castle Hill- Piles...Contra Costa County Fire
National Weather Service San Francisco CA
336 AM PDT Sun May 5 2024

Forecast is based on ignition time of 1000 PDT on May 05.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...It looks like a good day for a burn with moderate wind,
cool temperatures, clear skies, and good vertical smoke dispersion,
even in the early morning. A marine layer will begin to develop
Sunday night, leading to lower mixing heights and the potential for
poor air quality Monday.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....59-63.
Min humidity........46-50 percent.
Wind (20 ft)........West winds 7 to 13 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......5700 ft AGL.
Transport winds.....West around 10 mph.
Marine layer........None.

.TONIGHT...

Sky/weather.........Clear.
Min temperature.....40-44.
Max humidity........87-91 percent.
Wind (20 ft)........Southwest winds 7 to 13 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......400 ft AGL.
Transport winds.....West around 11 mph.
Marine layer........None.

.MONDAY...

Sky/weather.........Sunny.
Max temperature.....63-67.
Min humidity........51-55 percent.
Wind (20 ft)........West winds 6 to 9 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......3400 ft AGL.
Transport winds.....West around 10 mph.
Marine layer........2000ft.

$$
Forecaster...D_FLYNN
Requested by...Aaron Brunton
Type of request...PRESCRIBED
.TAG 2412637.2/MTR
.DELDT 05/05/24
.FormatterVersion 2.0.0
.EMAIL abrun@cccfpd.org