


Land Management Forecasts
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
233 FNUS86 KMTR 022231 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 331 PM PDT Tue Sep 2 2025 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... There remains a slight (15%) chance for isolated dry thunderstorms across far interior portions of the district through sunset. This poses the risk for lightning and gusty and erratic winds with very little rain, if any, to accompany it. Good to excellent relative humidity recovery is expected tonight for all but the highest terrain of the Central Coast. The cooling and moistening trend will continue through the week with the help of a deepening marine layer that will bring much needed relief. ...Discussion from SFOFWFEKA... Temperatures climbing rapidly to above normal across the interior as the surge of moisture continues to move northward and the sky clear out from south to north. With increasing instability this afternoon, there remain slight chance (15%) of isolated dry thunderstorms in the interior through this evening, primarily for Trinity County. Diurnal, terrain driven winds forecasted with breezy afternoon winds outside of any gusty winds from thunderstorms. Gusty and erratic outflow winds of 40 to 60 mph are possible with any storms that do form. Wednesday through the end of the week gradual cooling is expected with highs mainly in the 80s by Saturday. Thursday and Friday, an approaching upper level low/trough will bring a slight chance (10-20%) of showers for the northern portion of the forecast area, especially for Del Norte County. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-031045- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 331 PM PDT Tue Sep 2 2025 There remains a slight (15%) chance for isolated dry thunderstorms across far interior portions of the district through sunset. This poses the risk for lightning and gusty and erratic winds with very little rain, if any, to accompany it. Good to excellent relative humidity recovery is expected tonight for all but the highest terrain of the Central Coast. The cooling and moistening trend will continue through the week with the help of a deepening marine layer that will bring much needed relief. $$ ECC014-031045- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 331 PM PDT Tue Sep 2 2025 There remains a slight (15%) chance for isolated dry thunderstorms across far interior portions of the district through sunset. This poses the risk for lightning and gusty and erratic winds with very little rain, if any, to accompany it. Good to excellent relative humidity recovery is expected tonight for all but the highest terrain of the Central Coast. The cooling and moistening trend will continue through the week with the help of a deepening marine layer that will bring much needed relief. $$ ECC013-031045- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 331 PM PDT Tue Sep 2 2025 There remains a slight (15%) chance for isolated dry thunderstorms across far interior portions of the district through sunset. This poses the risk for lightning and gusty and erratic winds with very little rain, if any, to accompany it. Good to excellent relative humidity recovery is expected tonight for all but the highest terrain of the Central Coast. The cooling and moistening trend will continue through the week with the help of a deepening marine layer that will bring much needed relief. $$ ECC018-031045- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 331 PM PDT Tue Sep 2 2025 There remains a slight (15%) chance for isolated dry thunderstorms across far interior portions of the district through sunset. This poses the risk for lightning and gusty and erratic winds with very little rain, if any, to accompany it. Good to excellent relative humidity recovery is expected tonight for all but the highest terrain of the Central Coast. The cooling and moistening trend will continue through the week with the help of a deepening marine layer that will bring much needed relief. $$