087  
FNUS86 KSGX 201157  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
357 AM PST FRI DEC 20 2024  
 
ECC033-210600-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
357 AM PST FRI DEC 20 2024  
 
WEAK OFFSHORE FLOW THIS MORNING WILL BEGIN TO TURN WEAKLY ONSHORE  
THIS AFTERNOON. STRONGER ONSHORE FLOW WILL MOVE INTO THE REGION THIS  
WEEKEND, SPREADING HIGHER HUMIDITY FOR AREAS WEST OF THE MOUNTAINS.  
ON TUESDAY, ONSHORE WESTERLY WINDS WILL INCREASE, MOST NOTABLY ALONG  
THE LEEWARD SIDE OF THE MOUNTAINS INTO THE DESERTS WITH SURFACE  
GUSTS LOCALLY UP TO 40 MPH. THIS WEATHER SYSTEM WILL ALSO BRING A  
CHANCE (30-50%) FOR RAIN SHOWERS BY TUESDAY AFTERNOON AND NIGHT.  
DRY WEATHER WILL RETURN WEDNESDAY, WITH ANOTHER SMALL CHANCE FOR  
SHOWERS BY NEXT THURSDAY.  
 

 
 
ECC035-210600-  
MONTE VISTA ECC DISPATCH-  
357 AM PST FRI DEC 20 2024  
 
WEAK OFFSHORE FLOW THIS MORNING WILL BEGIN TO TURN WEAKLY ONSHORE  
THIS AFTERNOON. STRONGER ONSHORE FLOW WILL MOVE INTO THE REGION THIS  
WEEKEND, SPREADING HIGHER HUMIDITY FOR AREAS WEST OF THE MOUNTAINS.  
ON TUESDAY, ONSHORE WESTERLY WINDS WILL INCREASE, MOST NOTABLY ALONG  
THE LEEWARD SIDE OF THE MOUNTAINS INTO THE DESERTS WITH SURFACE  
GUSTS LOCALLY UP TO 40 MPH. THIS WEATHER SYSTEM WILL ALSO BRING A  
CHANCE (30-50%) FOR RAIN SHOWERS BY TUESDAY AFTERNOON AND NIGHT.  
DRY WEATHER WILL RETURN WEDNESDAY, WITH ANOTHER SMALL CHANCE FOR  
SHOWERS BY NEXT THURSDAY.  
 

 
 
ECC034-210600-  
RIVERSIDE ECC DISPATCH-  
357 AM PST FRI DEC 20 2024  
   
..DISCUSSION FROM LAXFWFSGX
 
 
WEAK OFFSHORE FLOW THIS MORNING WILL BEGIN TO TURN WEAKLY ONSHORE  
THIS AFTERNOON. STRONGER ONSHORE FLOW WILL MOVE INTO THE REGION THIS  
WEEKEND, SPREADING HIGHER HUMIDITY FOR AREAS WEST OF THE MOUNTAINS.  
ON TUESDAY, ONSHORE WESTERLY WINDS WILL INCREASE, MOST NOTABLY ALONG  
THE LEEWARD SIDE OF THE MOUNTAINS INTO THE DESERTS WITH SURFACE  
GUSTS LOCALLY UP TO 40 MPH. THIS WEATHER SYSTEM WILL ALSO BRING A  
CHANCE (30-50%) FOR RAIN SHOWERS BY TUESDAY AFTERNOON AND NIGHT.  
DRY WEATHER WILL RETURN WEDNESDAY, WITH ANOTHER SMALL CHANCE FOR  
SHOWERS BY NEXT THURSDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
NO SIGNIFICANT FIRE WEATHER CONCERNS ARE EXPECTED THROUGH THIS  
WEEKEND AS HIGH PRESSURE PREVAILS OVER THE REGION. TEMPERATURES WILL  
BE WELL ABOVE NORMAL, WITH HIGHS UPWARDS OF 10-15 DEGREES ABOVE  
NORMAL, AND DRY CONDITIONS WILL PREVAIL WITH MINRH VALUES IN THE  
10-20% RANGE, BUT WINDS WILL REMAIN LIGHT AND TEND TO FOLLOW TYPICAL  
DIURNAL WIND DIRECTIONS.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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