FNUS86 KMTR 222212 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 312 PM PDT Sun Mar 22 2026 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... Above normal temperatures and dry conditions are expected through the week. Poor daytime minimum relative humidity is expected away from the immediate coast. Good to excellent relative humidity recovery is expected below 1,000 feet with poor to good relative humidity recovery expected above 1,000 feet. Conditions may briefly improve Wednesday, but very dry air returns the second half of the week with a very shallow marine layer at best. ...Discussion from SFOFWFEKA... ..Drier and slightly warmer temperatures are forecast for today and persist though Monday. Locally gusty northerly winds up to 30-40 mph were observed overnight over the higher terrain. Breezy diurnally west- northwest winds are expected through the channeled terrain this afternoon, while moderate to strong north- northwest over the coastal ridges. Afternoon RH will continue to run low today and Monday. Chances of precipitations (50-80%) returns on Tuesday- Wednesday, especially for Del Norte and northern Humboldt counties. Mostly dry conditions remain for areas farther east and south. Enhanced onshore flow (west- northwest component) is expected on Wednesday through the channeled terrain, with gusty northerlies over the coastal ridges. Breezy to gusty north-northeast winds, low daytime values, and poor overnight RH recoveries is expected late in the week. Fine fuels are rapidly curing as a result of prevailing above normal temperatures, especially across the higher elevation in the thermal belt. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-231015- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 312 PM PDT Sun Mar 22 2026 Above normal temperatures and dry conditions are expected through the week. Poor daytime minimum relative humidity is expected away from the immediate coast. Good to excellent relative humidity recovery is expected below 1,000 feet with poor to good relative humidity recovery expected above 1,000 feet. Conditions may briefly improve Wednesday, but very dry air returns the second half of the week with a very shallow marine layer at best. $$ ECC014-231015- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 312 PM PDT Sun Mar 22 2026 Above normal temperatures and dry conditions are expected through the week. Poor daytime minimum relative humidity is expected away from the immediate coast. Good to excellent relative humidity recovery is expected below 1,000 feet with poor to good relative humidity recovery expected above 1,000 feet. Conditions may briefly improve Wednesday, but very dry air returns the second half of the week with a very shallow marine layer at best. $$ ECC013-231015- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 312 PM PDT Sun Mar 22 2026 Above normal temperatures and dry conditions are expected through the week. Poor daytime minimum relative humidity is expected away from the immediate coast. Good to excellent relative humidity recovery is expected below 1,000 feet with poor to good relative humidity recovery expected above 1,000 feet. Conditions may briefly improve Wednesday, but very dry air returns the second half of the week with a very shallow marine layer at best. $$ ECC018-231015- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 312 PM PDT Sun Mar 22 2026 Above normal temperatures and dry conditions are expected through the week. Poor daytime minimum relative humidity is expected away from the immediate coast. Good to excellent relative humidity recovery is expected below 1,000 feet with poor to good relative humidity recovery expected above 1,000 feet. Conditions may briefly improve Wednesday, but very dry air returns the second half of the week with a very shallow marine layer at best. $$