555  
FNUS86 KSGX 211059  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
259 AM PST SUN DEC 21 2025  
 
ECC033-220500-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
259 AM PST SUN DEC 21 2025  
 
WEAK ONSHORE FLOW AND HIGH TEMPERATURES 10-15 DEGREES ABOVE NORMAL  
INLAND THROUGH MONDAY. A LOW PRESSURE SYSTEM WILL BRING WIDESPREAD  
MODERATE TO HEAVY PRECIPITATION EARLY WEDNESDAY MORNING THROUGH  
THURSDAY. HEAVIEST RAIN IS EXPECTED WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING. GUSTY SOUTH WINDS WILL ALSO OCCUR LATE TUESDAY  
INTO WEDNESDAY NEAR THE COAST AND IN THE MOUNTAINS WITH SURFACE  
GUSTS OVER 30 MPH AT TIMES. CHANCES OF RAIN CONTINUE FRIDAY,  
LOWERING SATURDAY AND SUNDAY. THE SNOW LEVEL WILL GENERALLY BE  
ABOVE 8000 FT THROUGH CHRISTMAS MORNING, LOWERING TO 7000 FT ON  
FRIDAY AND 6500 FT ON SATURDAY.  
 

 
 
ECC035-220500-  
MONTE VISTA ECC DISPATCH-  
259 AM PST SUN DEC 21 2025  
 
WEAK ONSHORE FLOW AND HIGH TEMPERATURES 10-15 DEGREES ABOVE NORMAL  
INLAND THROUGH MONDAY. A LOW PRESSURE SYSTEM WILL BRING WIDESPREAD  
MODERATE TO HEAVY PRECIPITATION EARLY WEDNESDAY MORNING THROUGH  
THURSDAY. HEAVIEST RAIN IS EXPECTED WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING. GUSTY SOUTH WINDS WILL ALSO OCCUR LATE TUESDAY  
INTO WEDNESDAY NEAR THE COAST AND IN THE MOUNTAINS WITH SURFACE  
GUSTS OVER 30 MPH AT TIMES. CHANCES OF RAIN CONTINUE FRIDAY,  
LOWERING SATURDAY AND SUNDAY. THE SNOW LEVEL WILL GENERALLY BE  
ABOVE 8000 FT THROUGH CHRISTMAS MORNING, LOWERING TO 7000 FT ON  
FRIDAY AND 6500 FT ON SATURDAY.  
 

 
 
ECC034-220500-  
RIVERSIDE ECC DISPATCH-  
259 AM PST SUN DEC 21 2025  
   
..DISCUSSION FROM LAXFWFSGX
 
 
WEAK ONSHORE FLOW AND HIGH TEMPERATURES 10-15 DEGREES ABOVE NORMAL  
INLAND THROUGH MONDAY. A LOW PRESSURE SYSTEM WILL BRING WIDESPREAD  
MODERATE TO HEAVY PRECIPITATION EARLY WEDNESDAY MORNING THROUGH  
THURSDAY. HEAVIEST RAIN IS EXPECTED WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING. GUSTY SOUTH WINDS WILL ALSO OCCUR LATE TUESDAY  
INTO WEDNESDAY NEAR THE COAST AND IN THE MOUNTAINS WITH SURFACE  
GUSTS OVER 30 MPH AT TIMES. CHANCES OF RAIN CONTINUE FRIDAY,  
LOWERING SATURDAY AND SUNDAY. THE SNOW LEVEL WILL GENERALLY BE  
ABOVE 8000 FT THROUGH CHRISTMAS MORNING, LOWERING TO 7000 FT ON  
FRIDAY AND 6500 FT ON SATURDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
HIGH PRESSURE ACROSS THE REGION WILL CONTINUE TO PROMOTE DRY AND  
TRANQUIL WEATHER, AS WELL AS UNSEASONABLY WARM TEMPERATURES, UP TO  
10 TO 15 DEGREES ABOVE NORMAL, THROUGH THE START OF THE WEEK. WINDS  
WILL GENERALLY BE LIGHT UNDER 15 MPH AND TEND TO FOLLOW TYPICAL  
DIURNAL TRENDS. AFTERNOON MINRHS WILL RANGE BETWEEN 20-35% WITH GOOD  
OVERNIGHT RECOVERIES OF 50-75%.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS
 
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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