967  
FNUS86 KMTR 212137  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
237 PM PDT MON JUL 21 2025  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM SFOFWFMTR
 
 
GUSTY ONSHORE WINDS WILL LINGER THROUGH MONDAY EVENING, ESPECIALLY  
INLAND GAPS AND PASSES. WINDS WILL EASE MONDAY NIGHT AS THE MARINE  
LAYER DEEPENS AND MOVES INLAND. EXCELLENT HUMIDITY RECOVERY IS  
EXPECTED FOR LOWER ELEVATIONS AND MODERATE FOR HIGHER TERRAIN.  
NIGHTLY INTRUSION OF THE MARINE LAYER AND COOLER TEMPERATURES WILL  
BE THE MAIN WEATHER PATTERN THROUGH THE WEEK.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
A WEAK COLD FRONT MOVING THROUGH THE AREA WILL DEEPEN THE MARINE  
LAYER AND BRING A SLIGHT CHANCE FOR RAIN TO THE AREA. WETTING RAIN  
IS UNLIKELY AND POTENTIAL IS MOSTLY CONSTRAINED TO THE COAST AND  
AREAS OF TRINITY COUNTY IF SHOWERS DEVELOP IN THE AFTERNOON. COOLER  
TEMPERATURES ALONG WITH HIGHER RHS ARE FORECAST. THUNDERSTORM  
CONFIDENCE REMAINS LOW (5-10%) OUTSIDE SISKIYOU COUNTY THROUGH  
WEDNESDAY. THERE IS HIGHER CONFIDENCE (15-20%) IN DRY THUNDERSTORMS  
THURSDAY AND FRIDAY, PARTICULARLY IN SISKIYOU, BUT ALSO IN NORTHERN  
TRINITY, NE HUMBOLDT, AND DEL NORTE COUNTY.  
 
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-220945-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
237 PM PDT MON JUL 21 2025  
 
GUSTY ONSHORE WINDS WILL LINGER THROUGH MONDAY EVENING, ESPECIALLY  
INLAND GAPS AND PASSES. WINDS WILL EASE MONDAY NIGHT AS THE MARINE  
LAYER DEEPENS AND MOVES INLAND. EXCELLENT HUMIDITY RECOVERY IS  
EXPECTED FOR LOWER ELEVATIONS AND MODERATE FOR HIGHER TERRAIN.  
NIGHTLY INTRUSION OF THE MARINE LAYER AND COOLER TEMPERATURES WILL  
BE THE MAIN WEATHER PATTERN THROUGH THE WEEK.  
 

 
 
ECC014-220945-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
237 PM PDT MON JUL 21 2025  
 
GUSTY ONSHORE WINDS WILL LINGER THROUGH MONDAY EVENING, ESPECIALLY  
INLAND GAPS AND PASSES. WINDS WILL EASE MONDAY NIGHT AS THE MARINE  
LAYER DEEPENS AND MOVES INLAND. EXCELLENT HUMIDITY RECOVERY IS  
EXPECTED FOR LOWER ELEVATIONS AND MODERATE FOR HIGHER TERRAIN.  
NIGHTLY INTRUSION OF THE MARINE LAYER AND COOLER TEMPERATURES WILL  
BE THE MAIN WEATHER PATTERN THROUGH THE WEEK.  
 

 
 
ECC013-220945-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
237 PM PDT MON JUL 21 2025  
 
GUSTY ONSHORE WINDS WILL LINGER THROUGH MONDAY EVENING, ESPECIALLY  
INLAND GAPS AND PASSES. WINDS WILL EASE MONDAY NIGHT AS THE MARINE  
LAYER DEEPENS AND MOVES INLAND. EXCELLENT HUMIDITY RECOVERY IS  
EXPECTED FOR LOWER ELEVATIONS AND MODERATE FOR HIGHER TERRAIN.  
NIGHTLY INTRUSION OF THE MARINE LAYER AND COOLER TEMPERATURES WILL  
BE THE MAIN WEATHER PATTERN THROUGH THE WEEK.  
 

 
 
ECC018-220945-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
237 PM PDT MON JUL 21 2025  
 
GUSTY ONSHORE WINDS WILL LINGER THROUGH MONDAY EVENING, ESPECIALLY  
INLAND GAPS AND PASSES. WINDS WILL EASE MONDAY NIGHT AS THE MARINE  
LAYER DEEPENS AND MOVES INLAND. EXCELLENT HUMIDITY RECOVERY IS  
EXPECTED FOR LOWER ELEVATIONS AND MODERATE FOR HIGHER TERRAIN.  
NIGHTLY INTRUSION OF THE MARINE LAYER AND COOLER TEMPERATURES WILL  
BE THE MAIN WEATHER PATTERN THROUGH THE WEEK.  
 

 
 
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