Spot Forecast
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
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