505  
FNUS86 KMTR 082206  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
306 PM PDT THU OCT 8 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
WARM AND DRY CONDITIONS CONTINUE TODAY. A SIGNIFICANT PATTERN CHANGE  
BEGINS ON FRIDAY WITH AN INCREASE IN STRONG ONSHORE WINDS AS A DRY  
COLD FRONT APPROACHES OUR COAST. THE FRONTAL PASSAGE WILL DEEPEN THE  
MARINE LAYER AND USHER IN A COOLER AND MORE HUMID AIR MASS THROUGH  
THE WEEKEND. ELEVATED ONSHORE WINDS GRADUALLY EASE EARLY NEXT WEEK.  
HIGH PRESSURE REBUILDS IN THE WAKE OF THE FRONTAL PASSAGE,  
RESULTING IN ANOTHER PUSH OF LIGHT NORTHERLY/OFFSHORE FLOW DURING  
THE OVERNIGHT HOURS ACROSS THE NORTH BAY HIGHER TERRAIN. DESPITE  
THIS, COOL AND HUMID CONDITIONS ARE EXPECTED TO CONTINUE THROUGH  
THE MIDDLE OF NEXT WEEK.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
UNSEASONABLY HOT AND DRY CONDITIONS WILL CONTINUE TODAY, INCREASING  
FIRE DANGER. INTERIOR VALLEY HIGHS IN THE UPPER 90S TO JUST OVER  
100 WITH DAYTIME RH AROUND 15 PERCENT WILL CONTINUE WITH SLIGHT  
EASING FRIDAY. MARINE INFLUENCE WILL BE VERY SHALLOW ALONG THE  
COAST FRIDAY. NORTHWESTERLY TO WESTERLY WINDS INCREASE FRIDAY  
AFTERNOON BEFORE RH INCREASES FOR GOOD OVERNIGHT RECOVERIES. HIGH  
PRESSURE WEAKENS AND A COOLING TREND ARRIVES INTO THE WEEKEND. VERY  
STRONG NORTH WINDS ARE MOST LIKELY THIS WEEKEND AND WILL ENHANCE  
FIRE DANGER DESPITE INCREASING RH ALONG EXPOSED RIDGES AND CLOSE TO  
SHORE, ESPECIALLY AS WINDS TURN MORE EAST SATURDAY NIGHT AND INTO  
SUNDAY. NORTHEASTERLY WINDS WILL STRENGTHEN SUNDAY THROUGH SUNDAY  
NIGHT, LEADING TO SOME DRYING AND AN ENHANCED FIRE RISK.  
 
#####################################################################  
## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
#####################################################################  
 
ECC010-091015-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
306 PM PDT THU OCT 8 2026  
 
WARM AND DRY CONDITIONS CONTINUE TODAY. A SIGNIFICANT PATTERN CHANGE  
BEGINS ON FRIDAY WITH AN INCREASE IN STRONG ONSHORE WINDS AS A DRY  
COLD FRONT APPROACHES OUR COAST. THE FRONTAL PASSAGE WILL DEEPEN THE  
MARINE LAYER AND USHER IN A COOLER AND MORE HUMID AIR MASS THROUGH  
THE WEEKEND. ELEVATED ONSHORE WINDS GRADUALLY EASE EARLY NEXT WEEK.  
HIGH PRESSURE REBUILDS IN THE WAKE OF THE FRONTAL PASSAGE,  
RESULTING IN ANOTHER PUSH OF LIGHT NORTHERLY/OFFSHORE FLOW DURING  
THE OVERNIGHT HOURS ACROSS THE NORTH BAY HIGHER TERRAIN. DESPITE  
THIS, COOL AND HUMID CONDITIONS ARE EXPECTED TO CONTINUE THROUGH  
THE MIDDLE OF NEXT WEEK.  
 

 
 
ECC014-091015-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
306 PM PDT THU OCT 8 2026  
 
WARM AND DRY CONDITIONS CONTINUE TODAY. A SIGNIFICANT PATTERN CHANGE  
BEGINS ON FRIDAY WITH AN INCREASE IN STRONG ONSHORE WINDS AS A DRY  
COLD FRONT APPROACHES OUR COAST. THE FRONTAL PASSAGE WILL DEEPEN THE  
MARINE LAYER AND USHER IN A COOLER AND MORE HUMID AIR MASS THROUGH  
THE WEEKEND. ELEVATED ONSHORE WINDS GRADUALLY EASE EARLY NEXT WEEK.  
HIGH PRESSURE REBUILDS IN THE WAKE OF THE FRONTAL PASSAGE,  
RESULTING IN ANOTHER PUSH OF LIGHT NORTHERLY/OFFSHORE FLOW DURING  
THE OVERNIGHT HOURS ACROSS THE NORTH BAY HIGHER TERRAIN. DESPITE  
THIS, COOL AND HUMID CONDITIONS ARE EXPECTED TO CONTINUE THROUGH  
THE MIDDLE OF NEXT WEEK.  
 

 
 
ECC013-091015-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
306 PM PDT THU OCT 8 2026  
 
WARM AND DRY CONDITIONS CONTINUE TODAY. A SIGNIFICANT PATTERN CHANGE  
BEGINS ON FRIDAY WITH AN INCREASE IN STRONG ONSHORE WINDS AS A DRY  
COLD FRONT APPROACHES OUR COAST. THE FRONTAL PASSAGE WILL DEEPEN THE  
MARINE LAYER AND USHER IN A COOLER AND MORE HUMID AIR MASS THROUGH  
THE WEEKEND. ELEVATED ONSHORE WINDS GRADUALLY EASE EARLY NEXT WEEK.  
HIGH PRESSURE REBUILDS IN THE WAKE OF THE FRONTAL PASSAGE,  
RESULTING IN ANOTHER PUSH OF LIGHT NORTHERLY/OFFSHORE FLOW DURING  
THE OVERNIGHT HOURS ACROSS THE NORTH BAY HIGHER TERRAIN. DESPITE  
THIS, COOL AND HUMID CONDITIONS ARE EXPECTED TO CONTINUE THROUGH  
THE MIDDLE OF NEXT WEEK.  
 

 
 
ECC018-091015-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
306 PM PDT THU OCT 8 2026  
 
WARM AND DRY CONDITIONS CONTINUE TODAY. A SIGNIFICANT PATTERN CHANGE  
BEGINS ON FRIDAY WITH AN INCREASE IN STRONG ONSHORE WINDS AS A DRY  
COLD FRONT APPROACHES OUR COAST. THE FRONTAL PASSAGE WILL DEEPEN THE  
MARINE LAYER AND USHER IN A COOLER AND MORE HUMID AIR MASS THROUGH  
THE WEEKEND. ELEVATED ONSHORE WINDS GRADUALLY EASE EARLY NEXT WEEK.  
HIGH PRESSURE REBUILDS IN THE WAKE OF THE FRONTAL PASSAGE,  
RESULTING IN ANOTHER PUSH OF LIGHT NORTHERLY/OFFSHORE FLOW DURING  
THE OVERNIGHT HOURS ACROSS THE NORTH BAY HIGHER TERRAIN. DESPITE  
THIS, COOL AND HUMID CONDITIONS ARE EXPECTED TO CONTINUE THROUGH  
THE MIDDLE OF NEXT WEEK.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page