Land Management Forecasts
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
040 FNUS86 KMTR 201139 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 439 AM PDT Wed Aug 20 2025 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... Building high pressure will bring hot and dry conditions to the district through the weekend. Thermal belts will be active with mild and dry conditions at night in the hills. Daily afternoon sea breezes will bring periods of elevated fire weather conditions that coincide with hot and dry conditions. Monsoon moisture will move in from the south beginning Friday bringing higher humidity to the region. Will need to monitor for increasing clouds and very low chance of high based convection. ...Discussion from SFOFWFEKA... Hot and very dry weather will begin to quickly build across the interior today. By Thursday, highs will generally reach above 100 in the hottest valleys with RH in the low teens or even single digits. Overnight recoveries will become increasingly poor at mid and upper elevations. Marine influence will become increasingly shallow and restricted to the coast. Similar hot and dry conditions will continue through the weekend. There is a very slight chance of dry thunderstorms over high interior terrain by Sunday afternoon into early next week. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-202345- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 439 AM PDT Wed Aug 20 2025 Building high pressure will bring hot and dry conditions to the district through the weekend. Thermal belts will be active with mild and dry conditions at night in the hills. Daily afternoon sea breezes will bring periods of elevated fire weather conditions that coincide with hot and dry conditions. Monsoon moisture will move in from the south beginning Friday bringing higher humidity to the region. Will need to monitor for increasing clouds and very low chance of high based convection. $$ ECC014-202345- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 439 AM PDT Wed Aug 20 2025 Building high pressure will bring hot and dry conditions to the district through the weekend. Thermal belts will be active with mild and dry conditions at night in the hills. Daily afternoon sea breezes will bring periods of elevated fire weather conditions that coincide with hot and dry conditions. Monsoon moisture will move in from the south beginning Friday bringing higher humidity to the region. Will need to monitor for increasing clouds and very low chance of high based convection. $$ ECC013-202345- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 439 AM PDT Wed Aug 20 2025 Building high pressure will bring hot and dry conditions to the district through the weekend. Thermal belts will be active with mild and dry conditions at night in the hills. Daily afternoon sea breezes will bring periods of elevated fire weather conditions that coincide with hot and dry conditions. Monsoon moisture will move in from the south beginning Friday bringing higher humidity to the region. Will need to monitor for increasing clouds and very low chance of high based convection. $$ ECC018-202345- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 439 AM PDT Wed Aug 20 2025 Building high pressure will bring hot and dry conditions to the district through the weekend. Thermal belts will be active with mild and dry conditions at night in the hills. Daily afternoon sea breezes will bring periods of elevated fire weather conditions that coincide with hot and dry conditions. Monsoon moisture will move in from the south beginning Friday bringing higher humidity to the region. Will need to monitor for increasing clouds and very low chance of high based convection. $$