359
FNUS76 KMTR 071134
FWSMTR

Spot Forecast for Castle Hill- Piles...Contra Costa County Fire
National Weather Service San Francisco CA
434 AM PDT Tue May 7 2024

Forecast is based on ignition time of 1000 PDT on May 07.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Overall similar conditions to yesterday with a
slight warming trend, drier conditions, clear skies, and moderate
northerly 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
mid-to-late morning.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....69-73.
Min humidity........33-37 percent.
Wind (20 ft)........North winds 8 to 10 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......600 ft AGL increasing to 4900 ft AGL.
Transport winds.....North around 12 mph.
Marine layer........None.

.TONIGHT...

Sky/weather.........Clear.
Min temperature.....47-51.
Max humidity........68-72 percent.
Wind (20 ft)........Northwest winds 6 to 9 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 8 mph.
Marine layer........None.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....76-80.
Min humidity........21-25 percent.
Wind (20 ft)........North winds 8 to 15 mph with gusts to around 19
                    mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......5200 ft AGL.
Transport winds.....North around 17 mph.
Marine layer........None.

$$
Forecaster...R_GASS
Requested by...David Woods
Type of request...PRESCRIBED
.TAG 2412637.4/MTR
.DELDT 05/07/24
.FormatterVersion 2.0.0
.EMAIL dwood@cccfpd.org