232  
FNUS86 KMTR 102146  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
246 PM PDT SAT MAY 10 2025  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM SFOFWFMTR  
 
MARINE LAYER RETURNS TONIGHT AS HIGH PRESSURE WEAKENS. LOW CLOUDS  
ARE MOST LIKELY ALONG THE COAST AND LOCALLY INLAND. EVEN IN AREAS  
WITHOUT CLOUDS THE MARINE LAYER WILL BRING MUCH HIGHER HUMIDITY  
TONIGHT. MUCH COLDER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED  
ON SUNDAY AS A STORM SYSTEM APPROACHES THE REGION. A COLD FRONT  
WILL SWEEP THROUGH NORTHERN CALIFORNIA SUNDAY NIGHT AND MONDAY  
BRINGING A CHANCE OF RAIN. GREATEST LIKELIHOOD FOR WETTING RAINS  
WILL BE NORTH OF THE GOLDEN GATE. THERE IS STILL A NON-ZERO CHANCE  
FOR THUNDERSTORMS MONDAY INTO TUESDAY.  
 
   
..DISCUSSION FROM SFOFWFEKA  
 
WARM TEMPERATURES EXPECTED THROUGH SATURDAY, WITH THE WARMEST AND  
DRIEST DAY EXPECTED TODAY. WINDS WILL BE MAINLY BE LIGHT AND  
TERRAIN DRIVEN WITH SOME AFTERNOON WESTERLY WINDS OF 10 TO 15. LATE  
SUNDAY INTO MONDAY THERE IS A 30 TO 90 PERCENT CHANCE OF A WETTING  
RAIN, WITH THE HIGHEST PROBABILITIES IN THE NORTH. MUCH COOLER  
TEMPERATURES ARE EXPECTED AS WELL. BREEZY TO WINDY SOUTH-SOUTHWEST  
WINDS SUNDAY EVENING THROUGH MONDAY, WITH 20 TO 35 MPH AT LOW  
ELEVATIONS AND 35 TO 45 MPH AT HIGH ELEVATIONS FROM SUNDAY EVENING  
THROUGH MONDAY EVENING.  
 
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## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-111000-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
246 PM PDT SAT MAY 10 2025  
 
MARINE LAYER RETURNS TONIGHT AS HIGH PRESSURE WEAKENS. LOW CLOUDS  
ARE MOST LIKELY ALONG THE COAST AND LOCALLY INLAND. EVEN IN AREAS  
WITHOUT CLOUDS THE MARINE LAYER WILL BRING MUCH HIGHER HUMIDITY  
TONIGHT. MUCH COLDER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED  
ON SUNDAY AS A STORM SYSTEM APPROACHES THE REGION. A COLD FRONT  
WILL SWEEP THROUGH NORTHERN CALIFORNIA SUNDAY NIGHT AND MONDAY  
BRINGING A CHANCE OF RAIN. GREATEST LIKELIHOOD FOR WETTING RAINS  
WILL BE NORTH OF THE GOLDEN GATE. THERE IS STILL A NON-ZERO CHANCE  
FOR THUNDERSTORMS MONDAY INTO TUESDAY.  
 
 
 
ECC014-111000-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
246 PM PDT SAT MAY 10 2025  
 
MARINE LAYER RETURNS TONIGHT AS HIGH PRESSURE WEAKENS. LOW CLOUDS  
ARE MOST LIKELY ALONG THE COAST AND LOCALLY INLAND. EVEN IN AREAS  
WITHOUT CLOUDS THE MARINE LAYER WILL BRING MUCH HIGHER HUMIDITY  
TONIGHT. MUCH COLDER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED  
ON SUNDAY AS A STORM SYSTEM APPROACHES THE REGION. A COLD FRONT  
WILL SWEEP THROUGH NORTHERN CALIFORNIA SUNDAY NIGHT AND MONDAY  
BRINGING A CHANCE OF RAIN. GREATEST LIKELIHOOD FOR WETTING RAINS  
WILL BE NORTH OF THE GOLDEN GATE. THERE IS STILL A NON-ZERO CHANCE  
FOR THUNDERSTORMS MONDAY INTO TUESDAY.  
 
 
 
ECC013-111000-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
246 PM PDT SAT MAY 10 2025  
 
MARINE LAYER RETURNS TONIGHT AS HIGH PRESSURE WEAKENS. LOW CLOUDS  
ARE MOST LIKELY ALONG THE COAST AND LOCALLY INLAND. EVEN IN AREAS  
WITHOUT CLOUDS THE MARINE LAYER WILL BRING MUCH HIGHER HUMIDITY  
TONIGHT. MUCH COLDER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED  
ON SUNDAY AS A STORM SYSTEM APPROACHES THE REGION. A COLD FRONT  
WILL SWEEP THROUGH NORTHERN CALIFORNIA SUNDAY NIGHT AND MONDAY  
BRINGING A CHANCE OF RAIN. GREATEST LIKELIHOOD FOR WETTING RAINS  
WILL BE NORTH OF THE GOLDEN GATE. THERE IS STILL A NON-ZERO CHANCE  
FOR THUNDERSTORMS MONDAY INTO TUESDAY.  
 
 
 
ECC018-111000-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
246 PM PDT SAT MAY 10 2025  
 
MARINE LAYER RETURNS TONIGHT AS HIGH PRESSURE WEAKENS. LOW CLOUDS  
ARE MOST LIKELY ALONG THE COAST AND LOCALLY INLAND. EVEN IN AREAS  
WITHOUT CLOUDS THE MARINE LAYER WILL BRING MUCH HIGHER HUMIDITY  
TONIGHT. MUCH COLDER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED  
ON SUNDAY AS A STORM SYSTEM APPROACHES THE REGION. A COLD FRONT  
WILL SWEEP THROUGH NORTHERN CALIFORNIA SUNDAY NIGHT AND MONDAY  
BRINGING A CHANCE OF RAIN. GREATEST LIKELIHOOD FOR WETTING RAINS  
WILL BE NORTH OF THE GOLDEN GATE. THERE IS STILL A NON-ZERO CHANCE  
FOR THUNDERSTORMS MONDAY INTO TUESDAY.  
 
 
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