282
FNUS86 KMTR 172329
FWLMTR
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
429 PM PDT WED JUN 17 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM SFOFWFMTR
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN OVERALL COOLING
TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY WINDS LOOK TO DEVELOP
DURING THE AFTERNOON AND EVENING HOURS WITH THE GOOD ONSHORE PUSH.
A WARMING AND DRYING TREND WILL COMMENCE BY SUNDAY AND CONTINUE INTO
NEXT WEEK. WE CONTINUE TO MONITOR WEAK UPPER-LEVEL MOISTURE AND
INSTABILITY SKIRTING THE NORTHERN ZONES THURSDAY NIGHT INTO FRIDAY,
WITH A 5% CHANCE OF THUNDERSTORMS ACROSS FAR NORTHERN NAPA AND
SONOMA COUNTIES THURSDAY NIGHT AND FRIDAY WITH LOWER CHANCES TO THE
SOUTH.
..DISCUSSION FROM SFOFWFEKA
HOT AND DRY CONDITIONS HAVE STARTED TO QUICKLY EASE TODAY WITH MOST
INTERIOR VALLEYS ONLY IN THE 80S AND RH MOSTLY OVER 25 PERCENT.
CONDITIONS WILL FURTHER EASE THROUGH FRIDAY WITH INCREASING MARINE
INFLUENCE CLOSE TO SHORE. WINDS WILL MOSTLY REMAIN MODERATE AND
TERRAIN DRIVEN. SOME DRY THUNDERSTORMS ARE POSSIBLE THURSDAY
AFTERNOON, THOUGH GENERALLY UNLIKELY (LESS THAN 10%). THUNDERSTORMS
CHANCES INCREASE (20%) FRIDAY MORNING AND AFTERNOON WITH THE
GREATEST CHANCES IN NORTHERN HUMBOLDT AND TRINITY COUNTIES OVER
HIGH TERRAIN.
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##
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ECC010-181130-
ST HELENA ECC DISPATCH-
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES
429 PM PDT WED JUN 17 2026
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN OVERALL COOLING
TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY WINDS LOOK TO DEVELOP
DURING THE AFTERNOON AND EVENING HOURS WITH THE GOOD ONSHORE PUSH.
A WARMING AND DRYING TREND WILL COMMENCE BY SUNDAY AND CONTINUE INTO
NEXT WEEK. WE CONTINUE TO MONITOR WEAK UPPER-LEVEL MOISTURE AND
INSTABILITY SKIRTING THE NORTHERN ZONES THURSDAY NIGHT INTO FRIDAY,
WITH A 5% CHANCE OF THUNDERSTORMS ACROSS FAR NORTHERN NAPA AND
SONOMA COUNTIES THURSDAY NIGHT AND FRIDAY WITH LOWER CHANCES TO THE
SOUTH.
ECC014-181130-
MORGAN HILL ECC DISPATCH-
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES
429 PM PDT WED JUN 17 2026
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN OVERALL COOLING
TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY WINDS LOOK TO DEVELOP
DURING THE AFTERNOON AND EVENING HOURS WITH THE GOOD ONSHORE PUSH.
A WARMING AND DRYING TREND WILL COMMENCE BY SUNDAY AND CONTINUE INTO
NEXT WEEK. WE CONTINUE TO MONITOR WEAK UPPER-LEVEL MOISTURE AND
INSTABILITY SKIRTING THE NORTHERN ZONES THURSDAY NIGHT INTO FRIDAY,
WITH A 5% CHANCE OF THUNDERSTORMS ACROSS FAR NORTHERN NAPA AND
SONOMA COUNTIES THURSDAY NIGHT AND FRIDAY WITH LOWER CHANCES TO THE
SOUTH.
ECC013-181130-
FELTON ECC DISPATCH-
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES
429 PM PDT WED JUN 17 2026
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN OVERALL COOLING
TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY WINDS LOOK TO DEVELOP
DURING THE AFTERNOON AND EVENING HOURS WITH THE GOOD ONSHORE PUSH.
A WARMING AND DRYING TREND WILL COMMENCE BY SUNDAY AND CONTINUE INTO
NEXT WEEK. WE CONTINUE TO MONITOR WEAK UPPER-LEVEL MOISTURE AND
INSTABILITY SKIRTING THE NORTHERN ZONES THURSDAY NIGHT INTO FRIDAY,
WITH A 5% CHANCE OF THUNDERSTORMS ACROSS FAR NORTHERN NAPA AND
SONOMA COUNTIES THURSDAY NIGHT AND FRIDAY WITH LOWER CHANCES TO THE
SOUTH.
ECC018-181130-
MONTEREY ECC DISPATCH-
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY
429 PM PDT WED JUN 17 2026
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN OVERALL COOLING
TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY WINDS LOOK TO DEVELOP
DURING THE AFTERNOON AND EVENING HOURS WITH THE GOOD ONSHORE PUSH.
A WARMING AND DRYING TREND WILL COMMENCE BY SUNDAY AND CONTINUE INTO
NEXT WEEK. WE CONTINUE TO MONITOR WEAK UPPER-LEVEL MOISTURE AND
INSTABILITY SKIRTING THE NORTHERN ZONES THURSDAY NIGHT INTO FRIDAY,
WITH A 5% CHANCE OF THUNDERSTORMS ACROSS FAR NORTHERN NAPA AND
SONOMA COUNTIES THURSDAY NIGHT AND FRIDAY WITH LOWER CHANCES TO THE
SOUTH.
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