193  
FNUS86 KMTR 312043  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 PM PDT MON AUG 31 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
WELL BELOW NORMAL TEMPERATURES AND A DEEP MARINE LAYER ARE EXPECTED  
THROUGH FRIDAY. DRIZZLE/LIGHT RAIN CHANCES RETURN TUESDAY AND LINGER  
THROUGH FRIDAY WITH THE BEST CHANCES IN THE NORTH BAY. POOR MINIMUM  
DAYTIME RELATIVE HUMIDITY IN THE AFTERNOONS WILL CONTINUE ACROSS THE  
INTERIOR CENTRAL COAST WITH OVERNIGHT RECOVERY IMPROVING THROUGH  
FRIDAY.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
AN UPPER LEVEL LOW WILL BRING COOLER TEMPERATURES AND HIGHER RH  
ALONG WITH SOME CLOUDS ON TUESDAY. THERE MAY BE A FEW SHOWERS  
AROUND AND THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS IN THE  
AFTERNOON AND OVERNIGHT, MAINLY IN THE TRINITY COUNTY. A FRONT IS  
EXPECTED TO BRING A WETTING RAIN TO MUCH OF THE AREA WEDNESDAY  
AFTERNOON AND WEDNESDAY NIGHT. AHEAD OF THIS FRONT INCREASED  
SOUTHERLY WINDS ARE EXPECTED. THERE MAY BE LOCALLY HEAVY RAINFALL  
WITH OVER AN INCH POSSIBLE IN NORTHERN HUMBOLDT AND DEL NORTE  
COUNTIES. RAINFALL AMOUNTS ARE EXPECTED TO DIMINISH QUICKLY TO THE  
SOUTH AND EAST. LAKE COUNTY MAY NOT SEE A WETTING RAIN IN SOME  
AREAS.  
 
#####################################################################  
## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
#####################################################################  
 
ECC010-010845-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
143 PM PDT MON AUG 31 2026  
 
WELL BELOW NORMAL TEMPERATURES AND A DEEP MARINE LAYER ARE EXPECTED  
THROUGH FRIDAY. DRIZZLE/LIGHT RAIN CHANCES RETURN TUESDAY AND LINGER  
THROUGH FRIDAY WITH THE BEST CHANCES IN THE NORTH BAY. POOR MINIMUM  
DAYTIME RELATIVE HUMIDITY IN THE AFTERNOONS WILL CONTINUE ACROSS THE  
INTERIOR CENTRAL COAST WITH OVERNIGHT RECOVERY IMPROVING THROUGH  
FRIDAY.  
 

 
 
ECC014-010845-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
143 PM PDT MON AUG 31 2026  
 
WELL BELOW NORMAL TEMPERATURES AND A DEEP MARINE LAYER ARE EXPECTED  
THROUGH FRIDAY. DRIZZLE/LIGHT RAIN CHANCES RETURN TUESDAY AND LINGER  
THROUGH FRIDAY WITH THE BEST CHANCES IN THE NORTH BAY. POOR MINIMUM  
DAYTIME RELATIVE HUMIDITY IN THE AFTERNOONS WILL CONTINUE ACROSS THE  
INTERIOR CENTRAL COAST WITH OVERNIGHT RECOVERY IMPROVING THROUGH  
FRIDAY.  
 

 
 
ECC013-010845-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
143 PM PDT MON AUG 31 2026  
 
WELL BELOW NORMAL TEMPERATURES AND A DEEP MARINE LAYER ARE EXPECTED  
THROUGH FRIDAY. DRIZZLE/LIGHT RAIN CHANCES RETURN TUESDAY AND LINGER  
THROUGH FRIDAY WITH THE BEST CHANCES IN THE NORTH BAY. POOR MINIMUM  
DAYTIME RELATIVE HUMIDITY IN THE AFTERNOONS WILL CONTINUE ACROSS THE  
INTERIOR CENTRAL COAST WITH OVERNIGHT RECOVERY IMPROVING THROUGH  
FRIDAY.  
 

 
 
ECC018-010845-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
143 PM PDT MON AUG 31 2026  
 
WELL BELOW NORMAL TEMPERATURES AND A DEEP MARINE LAYER ARE EXPECTED  
THROUGH FRIDAY. DRIZZLE/LIGHT RAIN CHANCES RETURN TUESDAY AND LINGER  
THROUGH FRIDAY WITH THE BEST CHANCES IN THE NORTH BAY. POOR MINIMUM  
DAYTIME RELATIVE HUMIDITY IN THE AFTERNOONS WILL CONTINUE ACROSS THE  
INTERIOR CENTRAL COAST WITH OVERNIGHT RECOVERY IMPROVING THROUGH  
FRIDAY.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page