650  
FNUS86 KMTR 312122  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
222 PM PDT FRI JUL 31 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
...POOR TO MODERATE HUMIDITY RECOVERIES IN HIGHER ELEVATIONS AT  
OR ABOVE 1000 FEET TO 2000 FEET THROUGH THE WEEKEND...  
 
A STRONG HIGH PRESSURE SYSTEM OVER THE DESERT SOUTHWEST EXTENDS OVER  
CALIFORNIA. DRY CONDITIONS AND TEMPERATURES ABOVE THE SEASONAL  
AVERAGE PERSIST INTO THE EARLY PART OF NEXT WEEK. DAYTIME HUMIDITY  
RETENTION IS POOR TO VERY POOR AWAY FROM THE IMMEDIATE COAST.  
OVERNIGHT RECOVERIES REMAIN GOOD TO EXCELLENT IN THE LOWER  
ELEVATIONS, BUT BECOME POOR TO MODERATE WITHIN THE THERMAL BELTS,  
PARTICULARLY ELEVATIONS ABOVE 1000 TO 2000 FEET. GUSTY ONSHORE WINDS  
WILL DEVELOP ALONG THE COAST, THROUGH GAPS AND PASSES, AND AT THE  
RIDGELINES EACH AFTERNOON AND EVENING, WITH BURSTS OF OFFSHORE WINDS  
POSSIBLE SATURDAY AND SUNDAY NIGHT.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
DRY CONDITIONS ARE EXPECTED FOR THE NEXT WEEK. ONSHORE WINDS WILL  
BECOME STRONG ON SATURDAY, BUT A SMALL INCREASE IN AFTERNOON  
RELATIVE HUMIDITY WILL KEEP CONDITIONS FROM BECOMING CRITICAL.  
LOWER RELATIVE HUMIDITY AND HOTTER TEMPERATURES ARE EXPECTED EARLY  
NEXT WEEK WITH WIDESPREAD 100 DEGREE WEATHER ACROSS THE INTERIOR.  
NORTHEASTERLY WINDS WILL BE GUSTY ON THE RIDGES OF HUMBOLDT,  
TRINITY, DEL NORTE, AND SISKIYOU COUNTIES DURING THE OVERNIGHT  
HOURS SATURDAY NIGHT THROUGH MONDAY NIGHT.  
 
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## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
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ECC010-010930-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
222 PM PDT FRI JUL 31 2026  
 
...POOR TO MODERATE HUMIDITY RECOVERIES IN HIGHER ELEVATIONS AT  
OR ABOVE 1000 FEET TO 2000 FEET THROUGH THE WEEKEND...  
 
A STRONG HIGH PRESSURE SYSTEM OVER THE DESERT SOUTHWEST EXTENDS OVER  
CALIFORNIA. DRY CONDITIONS AND TEMPERATURES ABOVE THE SEASONAL  
AVERAGE PERSIST INTO THE EARLY PART OF NEXT WEEK. DAYTIME HUMIDITY  
RETENTION IS POOR TO VERY POOR AWAY FROM THE IMMEDIATE COAST.  
OVERNIGHT RECOVERIES REMAIN GOOD TO EXCELLENT IN THE LOWER  
ELEVATIONS, BUT BECOME POOR TO MODERATE WITHIN THE THERMAL BELTS,  
PARTICULARLY ELEVATIONS ABOVE 1000 TO 2000 FEET. GUSTY ONSHORE WINDS  
WILL DEVELOP ALONG THE COAST, THROUGH GAPS AND PASSES, AND AT THE  
RIDGELINES EACH AFTERNOON AND EVENING, WITH BURSTS OF OFFSHORE WINDS  
POSSIBLE SATURDAY AND SUNDAY NIGHT.  
 

 
 
ECC014-010930-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
222 PM PDT FRI JUL 31 2026  
 
...POOR TO MODERATE HUMIDITY RECOVERIES IN HIGHER ELEVATIONS AT  
OR ABOVE 1000 FEET TO 2000 FEET THROUGH THE WEEKEND...  
 
A STRONG HIGH PRESSURE SYSTEM OVER THE DESERT SOUTHWEST EXTENDS OVER  
CALIFORNIA. DRY CONDITIONS AND TEMPERATURES ABOVE THE SEASONAL  
AVERAGE PERSIST INTO THE EARLY PART OF NEXT WEEK. DAYTIME HUMIDITY  
RETENTION IS POOR TO VERY POOR AWAY FROM THE IMMEDIATE COAST.  
OVERNIGHT RECOVERIES REMAIN GOOD TO EXCELLENT IN THE LOWER  
ELEVATIONS, BUT BECOME POOR TO MODERATE WITHIN THE THERMAL BELTS,  
PARTICULARLY ELEVATIONS ABOVE 1000 TO 2000 FEET. GUSTY ONSHORE WINDS  
WILL DEVELOP ALONG THE COAST, THROUGH GAPS AND PASSES, AND AT THE  
RIDGELINES EACH AFTERNOON AND EVENING, WITH BURSTS OF OFFSHORE WINDS  
POSSIBLE SATURDAY AND SUNDAY NIGHT.  
 

 
 
ECC013-010930-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
222 PM PDT FRI JUL 31 2026  
 
...POOR TO MODERATE HUMIDITY RECOVERIES IN HIGHER ELEVATIONS AT  
OR ABOVE 1000 FEET TO 2000 FEET THROUGH THE WEEKEND...  
 
A STRONG HIGH PRESSURE SYSTEM OVER THE DESERT SOUTHWEST EXTENDS OVER  
CALIFORNIA. DRY CONDITIONS AND TEMPERATURES ABOVE THE SEASONAL  
AVERAGE PERSIST INTO THE EARLY PART OF NEXT WEEK. DAYTIME HUMIDITY  
RETENTION IS POOR TO VERY POOR AWAY FROM THE IMMEDIATE COAST.  
OVERNIGHT RECOVERIES REMAIN GOOD TO EXCELLENT IN THE LOWER  
ELEVATIONS, BUT BECOME POOR TO MODERATE WITHIN THE THERMAL BELTS,  
PARTICULARLY ELEVATIONS ABOVE 1000 TO 2000 FEET. GUSTY ONSHORE WINDS  
WILL DEVELOP ALONG THE COAST, THROUGH GAPS AND PASSES, AND AT THE  
RIDGELINES EACH AFTERNOON AND EVENING, WITH BURSTS OF OFFSHORE WINDS  
POSSIBLE SATURDAY AND SUNDAY NIGHT.  
 

 
 
ECC018-010930-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
222 PM PDT FRI JUL 31 2026  
 
...POOR TO MODERATE HUMIDITY RECOVERIES IN HIGHER ELEVATIONS AT  
OR ABOVE 1000 FEET TO 2000 FEET THROUGH THE WEEKEND...  
 
A STRONG HIGH PRESSURE SYSTEM OVER THE DESERT SOUTHWEST EXTENDS OVER  
CALIFORNIA. DRY CONDITIONS AND TEMPERATURES ABOVE THE SEASONAL  
AVERAGE PERSIST INTO THE EARLY PART OF NEXT WEEK. DAYTIME HUMIDITY  
RETENTION IS POOR TO VERY POOR AWAY FROM THE IMMEDIATE COAST.  
OVERNIGHT RECOVERIES REMAIN GOOD TO EXCELLENT IN THE LOWER  
ELEVATIONS, BUT BECOME POOR TO MODERATE WITHIN THE THERMAL BELTS,  
PARTICULARLY ELEVATIONS ABOVE 1000 TO 2000 FEET. GUSTY ONSHORE WINDS  
WILL DEVELOP ALONG THE COAST; THROUGH GAPS, PASSES, AND THE  
NORTHERN SALINAS VALLEY; AND AT THE RIDGELINES EACH AFTERNOON AND  
EVENING, WITH BURSTS OF OFFSHORE WINDS POSSIBLE SATURDAY AND  
SUNDAY NIGHT.  
 

 
 
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