769  
FNUS86 KMTR 132231  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
231 PM PST SAT DEC 13 2025  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM SFOFWFMTR  
 
FIRE WEATHER CONCERNS REMAIN LOW WITH LIGHT, OFFSHORE WINDS AND  
SEASONAL TEMPERATURES TO CONTINUE THROUGH THE REST OF THE WEEKEND.  
OVERNIGHT FOG REMAINS POSSIBLE ACROSS THE NORTH AND EAST BAY VALLEYS  
AND ALONG THE COASTLINE AT LEAST THROUGH SUNDAY NIGHT. A WETTER  
PATTERN RETURNS LATE MONDAY INTO TUESDAY AS LIGHT RAIN SHOWERS  
RETURN TO THE BAY AREA AND ALONG THE COASTLINE. BY MID TO LATE NEXT  
WEEK, A MORE SUBSTANTIAL STORM WILL REACH THE REGION PRODUCING  
MODERATE TO HEAVY RAIN.  
 
   
..DISCUSSION FROM SFOFWFEKA  
 
UNSEASONABLY WARM AND DRY CONDITIONS WILL CONTINUE THROUGH THE  
WEEKEND WITH PATCHY AND SHALLOW FOG EACH NIGHT. WIND WILL BE VERY  
GENTLE AND GENERALLY OFFSHORE. WETTER WEATHER WILL FINALLY BEGIN TO  
BUILD IN AGAIN EARLY NEXT WEEK WITH PERSISTENT LIGHT TO MODERATE  
RAIN AND ENHANCED SOUTHEAST WIND BY MONDAY EVENING THROUGH MOST OF  
THE WEEK. THERE IS POTENTIAL FOR STRONGER STORM CONDITIONS LATER IN  
THE WEEK.  
 
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-141045-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
231 PM PST SAT DEC 13 2025  
 
FIRE WEATHER CONCERNS REMAIN LOW WITH LIGHT, OFFSHORE WINDS AND  
SEASONAL TEMPERATURES TO CONTINUE THROUGH THE REST OF THE WEEKEND.  
OVERNIGHT FOG REMAINS POSSIBLE ACROSS THE NORTH AND EAST BAY VALLEYS  
AND ALONG THE COASTLINE AT LEAST THROUGH SUNDAY NIGHT. A WETTER  
PATTERN RETURNS LATE MONDAY INTO TUESDAY AS LIGHT RAIN SHOWERS  
RETURN TO THE BAY AREA AND ALONG THE COASTLINE. BY MID TO LATE NEXT  
WEEK, A MORE SUBSTANTIAL STORM WILL REACH THE REGION PRODUCING  
MODERATE TO HEAVY RAIN.  
 
 
 
ECC014-141045-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
231 PM PST SAT DEC 13 2025  
 
FIRE WEATHER CONCERNS REMAIN LOW WITH LIGHT, OFFSHORE WINDS AND  
SEASONAL TEMPERATURES TO CONTINUE THROUGH THE REST OF THE WEEKEND.  
OVERNIGHT FOG REMAINS POSSIBLE ACROSS THE NORTH AND EAST BAY VALLEYS  
AND ALONG THE COASTLINE AT LEAST THROUGH SUNDAY NIGHT. A WETTER  
PATTERN RETURNS LATE MONDAY INTO TUESDAY AS LIGHT RAIN SHOWERS  
RETURN TO THE BAY AREA AND ALONG THE COASTLINE. BY MID TO LATE NEXT  
WEEK, A MORE SUBSTANTIAL STORM WILL REACH THE REGION PRODUCING  
MODERATE TO HEAVY RAIN.  
 
 
 
ECC013-141045-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
231 PM PST SAT DEC 13 2025  
 
FIRE WEATHER CONCERNS REMAIN LOW WITH LIGHT, OFFSHORE WINDS AND  
SEASONAL TEMPERATURES TO CONTINUE THROUGH THE REST OF THE WEEKEND.  
OVERNIGHT FOG REMAINS POSSIBLE ACROSS THE NORTH AND EAST BAY VALLEYS  
AND ALONG THE COASTLINE AT LEAST THROUGH SUNDAY NIGHT. A WETTER  
PATTERN RETURNS LATE MONDAY INTO TUESDAY AS LIGHT RAIN SHOWERS  
RETURN TO THE BAY AREA AND ALONG THE COASTLINE. BY MID TO LATE NEXT  
WEEK, A MORE SUBSTANTIAL STORM WILL REACH THE REGION PRODUCING  
MODERATE TO HEAVY RAIN.  
 
 
 
ECC018-141045-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
231 PM PST SAT DEC 13 2025  
 
FIRE WEATHER CONCERNS REMAIN LOW WITH LIGHT, OFFSHORE WINDS AND  
SEASONAL TEMPERATURES TO CONTINUE THROUGH THE REST OF THE WEEKEND.  
OVERNIGHT FOG REMAINS POSSIBLE ACROSS THE NORTH AND EAST BAY VALLEYS  
AND ALONG THE COASTLINE AT LEAST THROUGH SUNDAY NIGHT. A WETTER  
PATTERN RETURNS LATE MONDAY INTO TUESDAY AS LIGHT RAIN SHOWERS  
RETURN TO THE BAY AREA AND ALONG THE COASTLINE. BY MID TO LATE NEXT  
WEEK, A MORE SUBSTANTIAL STORM WILL REACH THE REGION PRODUCING  
MODERATE TO HEAVY RAIN.  
 
 
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