####018004408#### FNUS86 KMTR 201232 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 532 AM PDT Mon May 20 2024 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... An upper level low will sweep through the Great Basin Sunday night into Monday. This pattern change will lead to weak to moderate offshore flow over the higher terrain. As a result, gradual drying is expected with lower humidity recovers. Winds will be strongest over the North and East Bay mountains. The marine layer will also be more disrupted tonight and early Monday. Otherwise, a slight warming trend is expected through mid- week with less stratus. ...Discussion from SFOFWFEKA... Near normal to slightly below normal temperatures are expected over the next week as a series of shortwave troughs move over Northwest California. Northwesterly winds will peak today as the coastal pressure gradient strengthens. Minimum RH values across the interior will remain in the 20s and 30s through Tuesday followed by an increase in RH mid to late week as a deeper trough moves into the Pacific Northwest and moist onshore flow resumes. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-210045- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 532 AM PDT Mon May 20 2024 An upper level low will sweep through the Great Basin Sunday night into Monday. This pattern change will lead to weak to moderate offshore flow over the higher terrain. As a result, gradual drying is expected with lower humidity recovers. Winds will be strongest over the North and East Bay mountains. The marine layer will also be more disrupted tonight and early Monday. Otherwise, a slight warming trend is expected through mid- week with less stratus. $$ ECC014-210045- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 532 AM PDT Mon May 20 2024 An upper level low will sweep through the Great Basin Sunday night into Monday. This pattern change will lead to weak to moderate offshore flow over the higher terrain. As a result, gradual drying is expected with lower humidity recovers. Winds will be strongest over the North and East Bay mountains. The marine layer will also be more disrupted tonight and early Monday. Otherwise, a slight warming trend is expected through mid- week with less stratus. $$ ECC013-210045- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 532 AM PDT Mon May 20 2024 An upper level low will sweep through the Great Basin Sunday night into Monday. This pattern change will lead to weak to moderate offshore flow over the higher terrain. As a result, gradual drying is expected with lower humidity recovers. Winds will be strongest over the North and East Bay mountains. The marine layer will also be more disrupted tonight and early Monday. Otherwise, a slight warming trend is expected through mid- week with less stratus. $$ ECC018-210045- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 532 AM PDT Mon May 20 2024 An upper level low will sweep through the Great Basin Sunday night into Monday. This pattern change will lead to weak to moderate offshore flow over the higher terrain. As a result, gradual drying is expected with lower humidity recovers. Winds will be strongest over the North and East Bay mountains. The marine layer will also be more disrupted tonight and early Monday. Otherwise, a slight warming trend is expected through mid- week with less stratus. $$