410  
FNUS86 KMTR 252044  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
144 PM PDT MON MAY 25 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
CLOUD COVER LINGERS ALONG THE COAST INTO THE LATE AFTERNOON WITH  
ONLY SOME SLIGHT ADDITIONAL ERODING BEFORE BUILDING BACK INLAND THIS  
EVENING. A COLD FRONT ARRIVES INTO THE LATE NIGHT ANS SPREADS SOUTH  
INTO TUESDAY. THIS WILL BRING GOOD CHANCES FOR DRIZZLE ACROSS THE  
DISTRICT, WITH THE BEST CHANCES ALONG THE IMMEDIATE COAST AND  
HIGHER ELEVATIONS. CLOUDY CONDITIONS AND BUILDING WINDS WILL MAKE  
TUESDAY THE COOLEST DAY OF THE FORECAST. WINDS AND GUSTS PEAK  
TUESDAY AFTERNOON AND EVENING. MOST AREAS WILL SEE 30 MPH GUSTS  
POSSIBLE WITH HIGHER PEAKS AND FAVORED PASSES REACHING AROUND  
45 MPH. WINDS REDUCE LATE TUESDAY NIGHT WITH A DRIER AIRMASS  
BUILDING INTO THE REGION, LEADING TO CLEARING SKIES AND  
TEMPERATURES FALLING TO THE 40S TO LOW 50S. OFFSHORE FLOW BUILDS ON  
WEDNESDAY KICKING OFF A WARMING AND DRYING TREND. LINGERING MOISTURE  
ALONG HIGHER PEAKS ALONG THE EASTERNMOST PORTIONS OF THE DISTRICT  
WILL SEE JUST ENOUGH MIXING FOR SLIGHT CHANCES OF THUNDERSTORMS ON  
WEDNESDAY AFTERNOON. WIDESPREAD DRYING AND WARMING IS EXPECTED FOR  
THE LATE WEEK AND INTO THE WEEKEND.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
A COLD FRONT IS EXPECTED TO ARRIVE TO THE AREA TONIGHT. ALL BUT THE  
MOST AGGRESSIVE MODELS DO NOT SHOW STORM ACTIVATION TODAY. STORM  
POTENTIAL INCREASES TUESDAY FOR TRINITY COUNTY AND WEDNESDAY FOR  
DEL NORTE AND LAKE COUNTIES. WIDESPREAD SUSTAINED WINDS AROUND  
25MPH WITH GUSTS UP TO 40MPH LATE TUESDAY AND AGAIN WEDNESDAY  
AFTERNOON ESPECIALLY FOR ZONES 418 AND 421.  
 
#####################################################################  
## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
#####################################################################  
 
ECC010-260845-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
144 PM PDT MON MAY 25 2026  
 
CLOUD COVER LINGERS ALONG THE COAST INTO THE LATE AFTERNOON WITH  
ONLY SOME SLIGHT ADDITIONAL ERODING BEFORE BUILDING BACK INLAND THIS  
EVENING. A COLD FRONT ARRIVES INTO THE LATE NIGHT ANS SPREADS SOUTH  
INTO TUESDAY. THIS WILL BRING GOOD CHANCES FOR DRIZZLE ACROSS THE  
DISTRICT, WITH THE BEST CHANCES ALONG THE IMMEDIATE COAST AND  
HIGHER ELEVATIONS. CLOUDY CONDITIONS AND BUILDING WINDS WILL MAKE  
TUESDAY THE COOLEST DAY OF THE FORECAST. WINDS AND GUSTS PEAK  
TUESDAY AFTERNOON AND EVENING. MOST AREAS WILL SEE 30 MPH GUSTS  
POSSIBLE WITH HIGHER PEAKS AND FAVORED PASSES REACHING AROUND  
45 MPH. WINDS REDUCE LATE TUESDAY NIGHT WITH A DRIER AIRMASS  
BUILDING INTO THE REGION, LEADING TO CLEARING SKIES AND  
TEMPERATURES FALLING TO THE 40S TO LOW 50S. OFFSHORE FLOW BUILDS ON  
WEDNESDAY KICKING OFF A WARMING AND DRYING TREND. LINGERING MOISTURE  
ALONG HIGHER PEAKS ALONG THE EASTERNMOST PORTIONS OF THE DISTRICT  
WILL SEE JUST ENOUGH MIXING FOR SLIGHT CHANCES OF THUNDERSTORMS ON  
WEDNESDAY AFTERNOON. WIDESPREAD DRYING AND WARMING IS EXPECTED FOR  
THE LATE WEEK AND INTO THE WEEKEND.  
 

 
 
ECC014-260845-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
144 PM PDT MON MAY 25 2026  
 
CLOUD COVER LINGERS ALONG THE COAST INTO THE LATE AFTERNOON WITH  
ONLY SOME SLIGHT ADDITIONAL ERODING BEFORE BUILDING BACK INLAND THIS  
EVENING. A COLD FRONT ARRIVES INTO THE LATE NIGHT ANS SPREADS SOUTH  
INTO TUESDAY. THIS WILL BRING GOOD CHANCES FOR DRIZZLE ACROSS THE  
DISTRICT, WITH THE BEST CHANCES ALONG THE IMMEDIATE COAST AND  
HIGHER ELEVATIONS. CLOUDY CONDITIONS AND BUILDING WINDS WILL MAKE  
TUESDAY THE COOLEST DAY OF THE FORECAST. WINDS AND GUSTS PEAK  
TUESDAY AFTERNOON AND EVENING. MOST AREAS WILL SEE 30 MPH GUSTS  
POSSIBLE WITH HIGHER PEAKS AND FAVORED PASSES REACHING AROUND  
45 MPH. WINDS REDUCE LATE TUESDAY NIGHT WITH A DRIER AIRMASS  
BUILDING INTO THE REGION, LEADING TO CLEARING SKIES AND  
TEMPERATURES FALLING TO THE 40S TO LOW 50S. OFFSHORE FLOW BUILDS ON  
WEDNESDAY KICKING OFF A WARMING AND DRYING TREND. LINGERING MOISTURE  
ALONG HIGHER PEAKS ALONG THE EASTERNMOST PORTIONS OF THE DISTRICT  
WILL SEE JUST ENOUGH MIXING FOR SLIGHT CHANCES OF THUNDERSTORMS ON  
WEDNESDAY AFTERNOON. WIDESPREAD DRYING AND WARMING IS EXPECTED FOR  
THE LATE WEEK AND INTO THE WEEKEND.  
 

 
 
ECC013-260845-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
144 PM PDT MON MAY 25 2026  
 
CLOUD COVER LINGERS ALONG THE COAST INTO THE LATE AFTERNOON WITH  
ONLY SOME SLIGHT ADDITIONAL ERODING BEFORE BUILDING BACK INLAND THIS  
EVENING. A COLD FRONT ARRIVES INTO THE LATE NIGHT ANS SPREADS SOUTH  
INTO TUESDAY. THIS WILL BRING GOOD CHANCES FOR DRIZZLE ACROSS THE  
DISTRICT, WITH THE BEST CHANCES ALONG THE IMMEDIATE COAST AND  
HIGHER ELEVATIONS. CLOUDY CONDITIONS AND BUILDING WINDS WILL MAKE  
TUESDAY THE COOLEST DAY OF THE FORECAST. WINDS AND GUSTS PEAK  
TUESDAY AFTERNOON AND EVENING. MOST AREAS WILL SEE 30 MPH GUSTS  
POSSIBLE WITH HIGHER PEAKS AND FAVORED PASSES REACHING AROUND  
45 MPH. WINDS REDUCE LATE TUESDAY NIGHT WITH A DRIER AIRMASS  
BUILDING INTO THE REGION, LEADING TO CLEARING SKIES AND  
TEMPERATURES FALLING TO THE 40S TO LOW 50S. OFFSHORE FLOW BUILDS ON  
WEDNESDAY KICKING OFF A WARMING AND DRYING TREND. LINGERING MOISTURE  
ALONG HIGHER PEAKS ALONG THE EASTERNMOST PORTIONS OF THE DISTRICT  
WILL SEE JUST ENOUGH MIXING FOR SLIGHT CHANCES OF THUNDERSTORMS ON  
WEDNESDAY AFTERNOON. WIDESPREAD DRYING AND WARMING IS EXPECTED FOR  
THE LATE WEEK AND INTO THE WEEKEND.  
 

 
 
ECC018-260845-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
144 PM PDT MON MAY 25 2026  
 
CLOUD COVER LINGERS ALONG THE COAST INTO THE LATE AFTERNOON WITH  
ONLY SOME SLIGHT ADDITIONAL ERODING BEFORE BUILDING BACK INLAND THIS  
EVENING. A COLD FRONT ARRIVES INTO THE LATE NIGHT ANS SPREADS SOUTH  
INTO TUESDAY. THIS WILL BRING GOOD CHANCES FOR DRIZZLE ACROSS THE  
DISTRICT, WITH THE BEST CHANCES ALONG THE IMMEDIATE COAST AND  
HIGHER ELEVATIONS. CLOUDY CONDITIONS AND BUILDING WINDS WILL MAKE  
TUESDAY THE COOLEST DAY OF THE FORECAST. WINDS AND GUSTS PEAK  
TUESDAY AFTERNOON AND EVENING. MOST AREAS WILL SEE 30 MPH GUSTS  
POSSIBLE WITH HIGHER PEAKS AND FAVORED PASSES REACHING AROUND  
45 MPH. WINDS REDUCE LATE TUESDAY NIGHT WITH A DRIER AIRMASS  
BUILDING INTO THE REGION, LEADING TO CLEARING SKIES AND  
TEMPERATURES FALLING TO THE 40S TO LOW 50S. OFFSHORE FLOW BUILDS ON  
WEDNESDAY KICKING OFF A WARMING AND DRYING TREND. LINGERING MOISTURE  
ALONG HIGHER PEAKS ALONG THE EASTERNMOST PORTIONS OF THE DISTRICT  
WILL SEE JUST ENOUGH MIXING FOR SLIGHT CHANCES OF THUNDERSTORMS ON  
WEDNESDAY AFTERNOON. WIDESPREAD DRYING AND WARMING IS EXPECTED FOR  
THE LATE WEEK AND INTO THE WEEKEND.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page