362 FNUS86 KMFR 231102 FWLMFR ECCDA Discussions for Yreka and Modoc California Dispatch Areas NATIONAL WEATHER SERVICE MEDFORD OR 402 AM PDT Sun Aug 23 2026 ECC002-240515- West Yreka- Discussion for Western Klamath 402 AM PDT Sun Aug 23 2026 Warm and seasonable conditions are expected today, with typical diurnal winds. Above normal temperatures return Monday and Tuesday, then seasonable conditions return midweek into next weekend, with periods of enhanced afternoon winds possible. $$ ECC102-240515- East Yreka- Discussion for Eastern Klamath 402 AM PDT Sun Aug 23 2026 Warm and seasonable conditions are expected today, with typical diurnal winds. Above normal temperatures return Monday and Tuesday, then seasonable conditions return midweek into next weekend, with periods of enhanced afternoon winds possible. $$ ECC003-240515- Alturas- Discussion for Modoc 402 AM PDT Sun Aug 23 2026 Warm and seasonable conditions are expected today, with typical diurnal winds. Above normal temperatures return Monday and Tuesday, then seasonable conditions return midweek into next weekend, with periods of enhanced afternoon winds possible. There is a slight chance of thunderstorms along the Warners Monday afternoon. $$  457 FNUS86 KHNX 231104 FWLHNX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA 404 AM PDT SUN AUG 23 2026 ECC019-240515- MARIPOSA- DISCUSSION FOR MARIPOSA ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC021-240515- FRESNO- DISCUSSION FOR FRESNO ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC023-240515- VISALIA- DISCUSSION FOR VISALIA ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC025-240515- BAKERSFIELD- DISCUSSION FOR BAKERSFIELD ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC020-240515- YOSEMITE- DISCUSSION FOR YOSEMITE ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC022-240515- ASH MOUNTAIN- DISCUSSION FOR ASH MOUNTAIN ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OF THUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$ ECC026-240515- PORTERVILLE- DISCUSSION FOR PORTERVILLE ECC DISPATCH 404 AM PDT SUN AUG 23 2026 HOT, BUT NOT EXTREME, SUMMER WEATHER CONTINUES. MINIMUM RELATIVE HUMIDITY AROUND 20% IN THE SAN JOAQUIN VALLEY, 10% IN THE MOJAVE DESERT, AND 25-30% IN THE SIERRA NEVADA. MODERATE TO GOOD OVERNIGHT RECOVERY CONTINUES OVER A MAJORITY OF THE DISTRICT. WINDS EXPECTED TO REMAIN LIGHT OUTSIDE THE TYPICAL GUSTY AREAS. PROBABILITY OFTHUNDERSTORMS IN THE SIERRA NEVADA BELOW 10% THIS AFTERNOON AND THROUGH THE REMAINDER OF THIS WEEK. $$  083 FNUS86 KMTR 231158 FWLMTR ECCDA Discussions National Weather Service SAN FRANCISCO BAY AREA 458 AM PDT Sun Aug 23 2026 ##################################################################### ## ## ## Discussions from the latest FWF below ## ## ## ##################################################################### ...Discussion from SFOFWFMTR... A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. ...Discussion from SFOFWFEKA... High pressure rebuilds with warmer temperatures in the 90s and lower RHs in the teens and 20s. Overnight recoveries will be moderate to good in the lower elevations and poor in the higher elevations. Winds generally remain light and terrain driven with typical afternoon breezes. A deeper marine layer returns mid next week. ##################################################################### ## ## ## Complete a discussion for each ECCDA segment below ## ## When done click transmit, product sent as KMTRFWLMTR ## ## ## ##################################################################### ECC010-240000- St Helena ECC Dispatch- DISCUSSION FOR Marin and Sonoma and Napa Counties 458 AM PDT Sun Aug 23 2026 A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. $$ ECC014-240000- Morgan Hill ECC Dispatch- DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties 458 AM PDT Sun Aug 23 2026 A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. $$ ECC013-240000- Felton ECC Dispatch- DISCUSSION FOR Santa Cruz and San Mateo Counties 458 AM PDT Sun Aug 23 2026 A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. $$ ECC018-240000- Monterey ECC Dispatch- DISCUSSION FOR Monterey and San Benito County 458 AM PDT Sun Aug 23 2026 A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. $$