647  
FNUS86 KMTR 251229  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 AM PDT TUE AUG 25 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM SFOFWFMTR  
 
A ROBUST MARINE LAYER ACROSS THE NORTH BAY AND BAY AREA WILL  
CONTINUE TO PROVIDE GOOD RH RECOVERY EACH NIGHT. HOWEVER, FARTHER  
SOUTH INTO THE CENTRAL COAST WILL NOT SEE THE SAME BENEFICIAL RH  
RECOVERY THROUGH THE WEEK. WARM AND DRY CONDITIONS WILL PERSIST  
ABOVE THE MARINE LAYER, INCLUDING THE AREA IMPACTED BY THE TIMBER  
FIRE. NIGHTTIME RH RECOVERIES HAVE STRUGGLED AND WILL CONTINUE TO  
STRUGGLE TO CLIMB OUT OF THE TEENS, WITH MINRH VALUES FOLLOWING  
SUIT. LIGHT WINDS CONTINUE TO BE A MITIGATING FACTOR, HOWEVER  
AFTERNOON WINDS ARE EXPECTED TO INCREASE AND BECOME BREEZY THE  
SECOND HALF OF THE WEEK INTO THE WEEKEND.  
 
   
..DISCUSSION FROM SFOFWFEKA  
 
THE CURRENT WEAK RIDGING PATTERN WILL GIVE WAY TO A WEAK TROUGHING  
REGIME, BRINGING COOLER TEMPERATURES AND HELPING RECOVERY RH VALUES  
OVERNIGHT. MINIMUM DAYTIME RH VALUES WILL ALSO IMPROVE. TRINITY AND  
LAKE COUNTIES WILL STILL HAVE MINIMUM RH VALUES IN THE UPPER TEENS  
TO 20'S TUESDAY BUT WILL CONTINUE TO IMPROVE AS THE WORK WEEK  
PROGRESSES AND THE OFFSHORE LOW PRESSURE SYSTEM APPROACHES BC AND  
WASHINGTON COAST, BRINGING MOISTURE INTO THE AREA ALBEIT SLIGHT. THE  
MARINE LAYER DEEPENS AND WILL ALSO MODERATE TEMPERATURES AND TAMP  
DOWN FIRE WEATHER CONDITIONS. WINDS WILL GENERALLY REMAIN LIGHT AND  
TERRAIN DRIVEN, ASIDE FROM SOUTHWESTERLY AFTERNOON BREEZES.  
 
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-260030-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
529 AM PDT TUE AUG 25 2026  
 
A ROBUST MARINE LAYER ACROSS THE NORTH BAY AND BAY AREA WILL  
CONTINUE TO PROVIDE GOOD RH RECOVERY EACH NIGHT. HOWEVER, FARTHER  
SOUTH INTO THE CENTRAL COAST WILL NOT SEE THE SAME BENEFICIAL RH  
RECOVERY THROUGH THE WEEK. WARM AND DRY CONDITIONS WILL PERSIST  
ABOVE THE MARINE LAYER, INCLUDING THE AREA IMPACTED BY THE TIMBER  
FIRE. NIGHTTIME RH RECOVERIES HAVE STRUGGLED AND WILL CONTINUE TO  
STRUGGLE TO CLIMB OUT OF THE TEENS, WITH MINRH VALUES FOLLOWING  
SUIT. LIGHT WINDS CONTINUE TO BE A MITIGATING FACTOR, HOWEVER  
AFTERNOON WINDS ARE EXPECTED TO INCREASE AND BECOME BREEZY THE  
SECOND HALF OF THE WEEK INTO THE WEEKEND.  
 
 
 
ECC014-260030-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
529 AM PDT TUE AUG 25 2026  
 
A ROBUST MARINE LAYER ACROSS THE NORTH BAY AND BAY AREA WILL  
CONTINUE TO PROVIDE GOOD RH RECOVERY EACH NIGHT. HOWEVER, FARTHER  
SOUTH INTO THE CENTRAL COAST WILL NOT SEE THE SAME BENEFICIAL RH  
RECOVERY THROUGH THE WEEK. WARM AND DRY CONDITIONS WILL PERSIST  
ABOVE THE MARINE LAYER, INCLUDING THE AREA IMPACTED BY THE TIMBER  
FIRE. NIGHTTIME RH RECOVERIES HAVE STRUGGLED AND WILL CONTINUE TO  
STRUGGLE TO CLIMB OUT OF THE TEENS, WITH MINRH VALUES FOLLOWING  
SUIT. LIGHT WINDS CONTINUE TO BE A MITIGATING FACTOR, HOWEVER  
AFTERNOON WINDS ARE EXPECTED TO INCREASE AND BECOME BREEZY THE  
SECOND HALF OF THE WEEK INTO THE WEEKEND.  
 
 
 
ECC013-260030-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
529 AM PDT TUE AUG 25 2026  
 
A ROBUST MARINE LAYER ACROSS THE NORTH BAY AND BAY AREA WILL  
CONTINUE TO PROVIDE GOOD RH RECOVERY EACH NIGHT. HOWEVER, FARTHER  
SOUTH INTO THE CENTRAL COAST WILL NOT SEE THE SAME BENEFICIAL RH  
RECOVERY THROUGH THE WEEK. WARM AND DRY CONDITIONS WILL PERSIST  
ABOVE THE MARINE LAYER, INCLUDING THE AREA IMPACTED BY THE TIMBER  
FIRE. NIGHTTIME RH RECOVERIES HAVE STRUGGLED AND WILL CONTINUE TO  
STRUGGLE TO CLIMB OUT OF THE TEENS, WITH MINRH VALUES FOLLOWING  
SUIT. LIGHT WINDS CONTINUE TO BE A MITIGATING FACTOR, HOWEVER  
AFTERNOON WINDS ARE EXPECTED TO INCREASE AND BECOME BREEZY THE  
SECOND HALF OF THE WEEK INTO THE WEEKEND.  
 
 
 
ECC018-260030-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
529 AM PDT TUE AUG 25 2026  
 
A ROBUST MARINE LAYER ACROSS THE NORTH BAY AND BAY AREA WILL  
CONTINUE TO PROVIDE GOOD RH RECOVERY EACH NIGHT. HOWEVER, FARTHER  
SOUTH INTO THE CENTRAL COAST WILL NOT SEE THE SAME BENEFICIAL RH  
RECOVERY THROUGH THE WEEK. WARM AND DRY CONDITIONS WILL PERSIST  
ABOVE THE MARINE LAYER, INCLUDING THE AREA IMPACTED BY THE TIMBER  
FIRE. NIGHTTIME RH RECOVERIES HAVE STRUGGLED AND WILL CONTINUE TO  
STRUGGLE TO CLIMB OUT OF THE TEENS, WITH MINRH VALUES FOLLOWING  
SUIT. LIGHT WINDS CONTINUE TO BE A MITIGATING FACTOR, HOWEVER  
AFTERNOON WINDS ARE EXPECTED TO INCREASE AND BECOME BREEZY THE  
SECOND HALF OF THE WEEK INTO THE WEEKEND.  
 
 
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