472  
FNUS86 KMTR 131155  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
455 AM PDT SUN SEP 13 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM SFOFWFMTR  
 
BREEZY TO GUSTY ONSHORE WINDS WILL CONTINUE TODAY. NORTHERLY WINDS  
WILL DEVELOP ACROSS THE HIGHER TERRAIN TONIGHT THROUGH MONDAY  
NIGHT. NORTHERLY OFFSHORE WINDS ARE NOT ANTICIPATED TO BE OVERLY  
STRONG, BUT THERE MAY BE A FEW AREAS OF NOCTURNAL DRYING AT HIGHER  
ELEVATIONS. MEANWHILE, THE MARINE LAYER IS FORECAST TO REMAIN  
BETWEEN 1,500 AND 2,000 FEET THROUGH TONIGHT.  
 
   
..DISCUSSION FROM SFOFWFEKA  
 
HIGH PRESSURE BUILDING OFF THE COAST WILL BRING CLEARING SKIES AND  
A WARMING TREND ACROSS NORTHWEST CALIFORNIA THROUGH EARLY NEXT  
WEEK. EARLY MORNING RAIN SHOWERS IN THE NORTH AND COASTAL FOG WILL  
GIVE WAY TO MOSTLY SUNNY SKIES BY SUNDAY AFTERNOON, WITH A  
90 PERCENT CHANCE THAT RAIN WILL END DURING THE AFTERNOON HOURS ON  
SUNDAY. TEMPERATURES ALONG THE IMMEDIATE COAST WILL STAY COOL IN  
THE 60S, WHILE INTERIOR VALLEYS REACH THE 70S TO LOWER 80S ON  
SUNDAY AND MONDAY. THE WARMEST INTERIOR VALLEYS WILL APPROACH 90  
DEGREES BY MID-WEEK. AFTERNOON RELATIVE HUMIDITY VALUES WILL DROP  
INTO THE 20S ON SUNDAY, WITH DRIER INTERIOR AREAS FALLING INTO THE  
TEENS ON MONDAY AFTERNOON. OVERNIGHT HUMIDITY RECOVERIES WILL RANGE  
FROM FAIR TO GOOD. BREEZY NORTH TO NORTHWEST WINDS WILL DEVELOP  
ACROSS THE RIDGES AND EXPOSED INTERIOR VALLEYS ON SUNDAY AND MONDAY  
AFTERNOONS, WITH LOCAL GUSTS BETWEEN 15 AND 25 MILES PER HOUR.  
 
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-140000-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
455 AM PDT SUN SEP 13 2026  
 
BREEZY TO GUSTY ONSHORE WINDS WILL CONTINUE TODAY. NORTHERLY WINDS  
WILL DEVELOP ACROSS THE HIGHER TERRAIN TONIGHT THROUGH MONDAY  
NIGHT. NORTHERLY OFFSHORE WINDS ARE NOT ANTICIPATED TO BE OVERLY  
STRONG, BUT THERE MAY BE A FEW AREAS OF NOCTURNAL DRYING AT HIGHER  
ELEVATIONS. MEANWHILE, THE MARINE LAYER IS FORECAST TO REMAIN  
BETWEEN 1,500 AND 2,000 FEET THROUGH TONIGHT.  
 
 
 
ECC014-140000-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
455 AM PDT SUN SEP 13 2026  
 
BREEZY TO GUSTY ONSHORE WINDS WILL CONTINUE TODAY. NORTHERLY WINDS  
WILL DEVELOP ACROSS THE HIGHER TERRAIN TONIGHT THROUGH MONDAY  
NIGHT. NORTHERLY OFFSHORE WINDS ARE NOT ANTICIPATED TO BE OVERLY  
STRONG, BUT THERE MAY BE A FEW AREAS OF NOCTURNAL DRYING AT HIGHER  
ELEVATIONS. MEANWHILE, THE MARINE LAYER IS FORECAST TO REMAIN  
BETWEEN 1,500 AND 2,000 FEET THROUGH TONIGHT.  
 
 
 
ECC013-140000-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
455 AM PDT SUN SEP 13 2026  
 
BREEZY TO GUSTY ONSHORE WINDS WILL CONTINUE TODAY. NORTHERLY WINDS  
WILL DEVELOP ACROSS THE HIGHER TERRAIN TONIGHT THROUGH MONDAY  
NIGHT. NORTHERLY OFFSHORE WINDS ARE NOT ANTICIPATED TO BE OVERLY  
STRONG, BUT THERE MAY BE A FEW AREAS OF NOCTURNAL DRYING AT HIGHER  
ELEVATIONS. MEANWHILE, THE MARINE LAYER IS FORECAST TO REMAIN  
BETWEEN 1,500 AND 2,000 FEET THROUGH TONIGHT.  
 
 
 
ECC018-140000-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
455 AM PDT SUN SEP 13 2026  
 
BREEZY TO GUSTY ONSHORE WINDS WILL CONTINUE TODAY. NORTHERLY WINDS  
WILL DEVELOP ACROSS THE HIGHER TERRAIN TONIGHT THROUGH MONDAY  
NIGHT. NORTHERLY OFFSHORE WINDS ARE NOT ANTICIPATED TO BE OVERLY  
STRONG, BUT THERE MAY BE A FEW AREAS OF NOCTURNAL DRYING AT HIGHER  
ELEVATIONS. MEANWHILE, THE MARINE LAYER IS FORECAST TO REMAIN  
BETWEEN 1,500 AND 2,000 FEET THROUGH TONIGHT.  
 
 
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