392 FNUS85 KREV 191202 FWLREV ECCDA Discussions National Weather Service Reno NV 502 AM PDT Tue May 19 2026 ECC004-009-012-016-017-201215- Lassen NF and BLM in Modoc, Lassen, and Washoe Counties-Plumas NF- Tahoe Basin, Sierra Foothills and El Dorado NF- Sierra Front in Alpine county- Inyo NF, Mono County and Owens Valley- Discussion for Susanville, Quincy, Camino, SF, and Inyo 502 AM PDT Tue May 19 2026 A warming and drying trend will be in place this week with highs reaching near season averages today, then increasing to around 10 degrees above average by the weekend. Light northeast breezes will prevail today before afternoon westerly breezes return by Wednesday. Otherwise expect dry conditions through the week with only a low chance (<10%) of isolated showers by the weekend. $$  561 FNUS86 KMTR 191226 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 526 AM PDT Tue May 19 2026 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. ...Discussion from SFOFWFEKA... A gradual warming trend is expected through Thursday. Typical afternoon breezes are expected each day with a few gusts approacching 25 mph closer to the coast. High pressure will weaken through the weekend, allowing for cooler daytime highs. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-200030- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC014-200030- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC013-200030- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC018-200030- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$  330 FNUS85 KREV 191202 FWLREV ECCDA Discussions National Weather Service Reno NV 502 AM PDT Tue May 19 2026 ECC004-009-012-016-017-201215- Lassen NF and BLM in Modoc, Lassen, and Washoe Counties-Plumas NF- Tahoe Basin, Sierra Foothills and El Dorado NF- Sierra Front in Alpine county- Inyo NF, Mono County and Owens Valley- Discussion for Susanville, Quincy, Camino, SF, and Inyo 502 AM PDT Tue May 19 2026 A warming and drying trend will be in place this week with highs reaching near season averages today, then increasing to around 10 degrees above average by the weekend. Light northeast breezes will prevail today before afternoon westerly breezes return by Wednesday. Otherwise expect dry conditions through the week with only a low chance (<10%) of isolated showers by the weekend. $$  000 FNUS86 KMTR 191226 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 526 AM PDT Tue May 19 2026 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. ...Discussion from SFOFWFEKA... A gradual warming trend is expected through Thursday. Typical afternoon breezes are expected each day with a few gusts approacching 25 mph closer to the coast. High pressure will weaken through the weekend, allowing for cooler daytime highs. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-200030- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC014-200030- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC013-200030- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$ ECC018-200030- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 526 AM PDT Tue May 19 2026 Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. $$