607  
FNUS86 KMTR 261608 AAA  
FWLMTR  
 
ECCDA DISCUSSIONS...UPDATED  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
908 AM PDT SUN JUL 26 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
THE MARINE LAYER REMAINS CONFINED LARGELY TO AREAS ALONG THE COAST  
AND DEPTH WILL GENERALLY AVERAGE BETWEEN 1000 AND 1500 FEET THROUGH  
THE WEEK. THIS WILL EQUATE TO POOR TO MODERATE OVERNIGHT HUMIDITY  
RECOVERY ACROSS THE HIGHER ELEVATION OF THE NORTH BAY MOUNTAINS, AS  
WELL AS THE SANTA LUCIA AND DIABLO RANGES WITH VALUES BETWEEN  
25 AND 50 PERCENT. AFTERNOON HUMIDITY WILL BE CRITICALLY DRY THIS  
WEEK, ESPECIALLY ACROSS INTERIOR PORTIONS OF THE NORTH BAY, EAST  
BAY, AND CENTRAL COAST WHERE VALUES WILL RANGE BETWEEN 10 AND  
30 PERCENT. THE DRIEST CONDITIONS ARE ANTICIPATED ACROSS SOUTHERN  
MONTEREY AND SAN BENITO COUNTIES WHERE MIN RH WILL FALL BELOW  
15 PERCENT, ESPECIALLY LATER IN THE WEEK. ELEVATED BREEZES ARE  
FORECAST WITH 20 FOOT WINDS APPROACHING 25 MPH IN SOME OF THE INLAND  
GAPS AND PASSES ACROSS THE EAST BAY AND CENTRAL COAST. OTHERWISE,  
WINDS WILL LARGELY BE 5 TO 10 MPH WITH OCCASIONAL GUSTS TO NEAR  
15 MPH.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
DRY WEATHER AND NEAR TO BELOW NORMAL INTERIOR TEMPERATURES CONTINUE  
THROUGH MID NEXT WEEK. BREEZY WESTERLY WINDS ARE LIKELY IN THE  
INTERIOR AREAS EACH AFTERNOON THROUGH AT LEAST TUESDAY. A DEEP  
MARINE LAYER WILL SUPPORT HIGHER AFTERNOON RHS IN AREAS CLOSER TO  
THE COAST (HIGH 20S TO 40S). AREAS FARTHER INLAND WILL SEE AFTERNOON  
RHS IN THE TEENS AND 20S. THESE LOW RHS COMBINED WITH BREEZY  
AFTERNOON WINDS WILL ELEVATE FIRE DANGER IN TRINITY, NORTHEAST  
MENDOCINO, AND LAKE COUNTIES THROUGH MONDAY. HOT TEMPERATURES  
RETURN LATE NEXT WEEK.  
 
#####################################################################  
## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
#####################################################################  
 
ECC010-270415-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
908 AM PDT SUN JUL 26 2026  
 
THE MARINE LAYER REMAINS CONFINED LARGELY TO AREAS ALONG THE COAST  
AND DEPTH WILL GENERALLY AVERAGE BETWEEN 1000 AND 1500 FEET THROUGH  
THE WEEK. THIS WILL EQUATE TO POOR TO MODERATE OVERNIGHT HUMIDITY  
RECOVERY ACROSS THE HIGHER ELEVATION OF THE NORTH BAY MOUNTAINS, AS  
WELL AS THE SANTA LUCIA AND DIABLO RANGES WITH VALUES BETWEEN  
25 AND 50 PERCENT. AFTERNOON HUMIDITY WILL BE CRITICALLY DRY THIS  
WEEK, ESPECIALLY ACROSS INTERIOR PORTIONS OF THE NORTH BAY, EAST  
BAY, AND CENTRAL COAST WHERE VALUES WILL RANGE BETWEEN 10 AND  
30 PERCENT. THE DRIEST CONDITIONS ARE ANTICIPATED ACROSS SOUTHERN  
MONTEREY AND SAN BENITO COUNTIES WHERE MIN RH WILL FALL BELOW  
15 PERCENT, ESPECIALLY LATER IN THE WEEK. ELEVATED BREEZES ARE  
FORECAST WITH 20 FOOT WINDS APPROACHING 25 MPH IN SOME OF THE INLAND  
GAPS AND PASSES ACROSS THE EAST BAY AND CENTRAL COAST. OTHERWISE,  
WINDS WILL LARGELY BE 5 TO 10 MPH WITH OCCASIONAL GUSTS TO NEAR  
15 MPH.  
 

 
 
ECC014-270415-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
908 AM PDT SUN JUL 26 2026  
 
THE MARINE LAYER REMAINS CONFINED LARGELY TO AREAS ALONG THE COAST  
AND DEPTH WILL GENERALLY AVERAGE BETWEEN 1000 AND 1500 FEET THROUGH  
THE WEEK. THIS WILL EQUATE TO POOR TO MODERATE OVERNIGHT HUMIDITY  
RECOVERY ACROSS THE HIGHER ELEVATION OF THE NORTH BAY MOUNTAINS, AS  
WELL AS THE SANTA LUCIA AND DIABLO RANGES WITH VALUES BETWEEN  
25 AND 50 PERCENT. AFTERNOON HUMIDITY WILL BE CRITICALLY DRY THIS  
WEEK, ESPECIALLY ACROSS INTERIOR PORTIONS OF THE NORTH BAY, EAST  
BAY, AND CENTRAL COAST WHERE VALUES WILL RANGE BETWEEN 10 AND  
30 PERCENT. THE DRIEST CONDITIONS ARE ANTICIPATED ACROSS SOUTHERN  
MONTEREY AND SAN BENITO COUNTIES WHERE MIN RH WILL FALL BELOW  
15 PERCENT, ESPECIALLY LATER IN THE WEEK. ELEVATED BREEZES ARE  
FORECAST WITH 20 FOOT WINDS APPROACHING 25 MPH IN SOME OF THE INLAND  
GAPS AND PASSES ACROSS THE EAST BAY AND CENTRAL COAST. OTHERWISE,  
WINDS WILL LARGELY BE 5 TO 10 MPH WITH OCCASIONAL GUSTS TO NEAR  
15 MPH.  
 

 
 
ECC013-270415-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
908 AM PDT SUN JUL 26 2026  
 
THE MARINE LAYER REMAINS CONFINED LARGELY TO AREAS ALONG THE COAST  
AND DEPTH WILL GENERALLY AVERAGE BETWEEN 1000 AND 1500 FEET THROUGH  
THE WEEK. THIS WILL EQUATE TO POOR TO MODERATE OVERNIGHT HUMIDITY  
RECOVERY ACROSS THE HIGHER ELEVATION OF THE NORTH BAY MOUNTAINS, AS  
WELL AS THE SANTA LUCIA AND DIABLO RANGES WITH VALUES BETWEEN  
25 AND 50 PERCENT. AFTERNOON HUMIDITY WILL BE CRITICALLY DRY THIS  
WEEK, ESPECIALLY ACROSS INTERIOR PORTIONS OF THE NORTH BAY, EAST  
BAY, AND CENTRAL COAST WHERE VALUES WILL RANGE BETWEEN 10 AND  
30 PERCENT. THE DRIEST CONDITIONS ARE ANTICIPATED ACROSS SOUTHERN  
MONTEREY AND SAN BENITO COUNTIES WHERE MIN RH WILL FALL BELOW  
15 PERCENT, ESPECIALLY LATER IN THE WEEK. ELEVATED BREEZES ARE  
FORECAST WITH 20 FOOT WINDS APPROACHING 25 MPH IN SOME OF THE INLAND  
GAPS AND PASSES ACROSS THE EAST BAY AND CENTRAL COAST. OTHERWISE,  
WINDS WILL LARGELY BE 5 TO 10 MPH WITH OCCASIONAL GUSTS TO NEAR  
15 MPH.  
 

 
 
ECC018-270415-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
908 AM PDT SUN JUL 26 2026  
 
THE MARINE LAYER REMAINS CONFINED LARGELY TO AREAS ALONG THE COAST  
AND DEPTH WILL GENERALLY AVERAGE BETWEEN 1000 AND 1500 FEET THROUGH  
THE WEEK. THIS WILL EQUATE TO POOR TO MODERATE OVERNIGHT HUMIDITY  
RECOVERY ACROSS THE HIGHER ELEVATION OF THE NORTH BAY MOUNTAINS, AS  
WELL AS THE SANTA LUCIA AND DIABLO RANGES WITH VALUES BETWEEN  
25 AND 50 PERCENT. AFTERNOON HUMIDITY WILL BE CRITICALLY DRY THIS  
WEEK, ESPECIALLY ACROSS INTERIOR PORTIONS OF THE NORTH BAY, EAST  
BAY, AND CENTRAL COAST WHERE VALUES WILL RANGE BETWEEN 10 AND  
30 PERCENT. THE DRIEST CONDITIONS ARE ANTICIPATED ACROSS SOUTHERN  
MONTEREY AND SAN BENITO COUNTIES WHERE MIN RH WILL FALL BELOW  
15 PERCENT, ESPECIALLY LATER IN THE WEEK. ELEVATED BREEZES ARE  
FORECAST WITH 20 FOOT WINDS APPROACHING 25 MPH IN SOME OF THE INLAND  
GAPS AND PASSES ACROSS THE EAST BAY AND CENTRAL COAST. OTHERWISE,  
WINDS WILL LARGELY BE 5 TO 10 MPH WITH OCCASIONAL GUSTS TO NEAR  
15 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page