833  
FNUS86 KSGX 100921  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
221 AM PDT TUE MAR 10 2026  
 
ECC033-110330-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
221 AM PDT TUE MAR 10 2026  
 
INLAND WARMING WILL BEGIN TODAY. THERE WILL BE GREATER WARMING  
FOR WEDNESDAY THROUGH FRIDAY WITH WIDESPREAD RECORD-SETTING HEAT  
FOR THURSDAY AND FRIDAY. THERE WILL BE WEAK OFFSHORE FLOW ON  
THURSDAY WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH IN  
THE WINDIER LOCATIONS ALONG AND BELOW THE COASTAL SLOPES OF THE  
MOUNTAINS. LOWEST DAYTIME HUMIDITY FOR INLAND AREAS WILL FALL TO  
10 TO 15 PERCENT ON THURSDAY AND AROUND 10 PERCENT ON FRIDAY, BUT  
WITH WEAKER WINDS. ONSHORE FLOW WILL BRING SOME COOLING FOR THE  
COAST INTO THE VALLEYS FOR THE WEEKEND WHILE THE DESERTS CONTINUE  
TO SLOWLY WARM. FOR NEXT WEEK, A SHALLOW MARINE LAYER WILL  
MODERATE THE HEAT NEAR THE COAST WHILE INLAND AREAS HAVE RECORD  
HEAT FOR MOST OF NEXT WEEK.  
 

 
 
ECC035-110330-  
MONTE VISTA ECC DISPATCH-  
221 AM PDT TUE MAR 10 2026  
 
INLAND WARMING WILL BEGIN TODAY. THERE WILL BE GREATER WARMING  
FOR WEDNESDAY THROUGH FRIDAY WITH WIDESPREAD RECORD-SETTING HEAT  
FOR THURSDAY AND FRIDAY. THERE WILL BE WEAK OFFSHORE FLOW ON  
THURSDAY WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH IN  
THE WINDIER LOCATIONS ALONG AND BELOW THE COASTAL SLOPES OF THE  
MOUNTAINS. LOWEST DAYTIME HUMIDITY FOR INLAND AREAS WILL FALL TO  
10 TO 15 PERCENT ON THURSDAY AND AROUND 10 PERCENT ON FRIDAY, BUT  
WITH WEAKER WINDS. ONSHORE FLOW WILL BRING SOME COOLING FOR THE  
COAST INTO THE VALLEYS FOR THE WEEKEND WHILE THE DESERTS CONTINUE  
TO SLOWLY WARM. FOR NEXT WEEK, A SHALLOW MARINE LAYER WILL  
MODERATE THE HEAT NEAR THE COAST WHILE INLAND AREAS HAVE RECORD  
HEAT FOR MOST OF NEXT WEEK.  
 

 
 
ECC034-110330-  
RIVERSIDE ECC DISPATCH-  
221 AM PDT TUE MAR 10 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
INLAND WARMING WILL BEGIN TODAY. THERE WILL BE GREATER WARMING  
FOR WEDNESDAY THROUGH FRIDAY WITH WIDESPREAD RECORD-SETTING HEAT  
FOR THURSDAY AND FRIDAY. THERE WILL BE WEAK OFFSHORE FLOW ON  
THURSDAY WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH IN  
THE WINDIER LOCATIONS ALONG AND BELOW THE COASTAL SLOPES OF THE  
MOUNTAINS. LOWEST DAYTIME HUMIDITY FOR INLAND AREAS WILL FALL TO  
10 TO 15 PERCENT ON THURSDAY AND AROUND 10 PERCENT ON FRIDAY, BUT  
WITH WEAKER WINDS. ONSHORE FLOW WILL BRING SOME COOLING FOR THE  
COAST INTO THE VALLEYS FOR THE WEEKEND WHILE THE DESERTS CONTINUE  
TO SLOWLY WARM. FOR NEXT WEEK, A SHALLOW MARINE LAYER WILL  
MODERATE THE HEAT NEAR THE COAST WHILE INLAND AREAS HAVE RECORD  
HEAT FOR MOST OF NEXT WEEK.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
WHILE A FEW SHOWERS MAY LINGER IN FAR EASTERN DISTRICTS TODAY, THE  
MAIN WEATHER STORY IS DRY, WARM WEATHER RETURNING TO THE REGION.  
AFTERNOON HUMIDITY LEVELS IN A 25-50% RANGE WITH GOOD TO EXCELLENT  
OVERNIGHT RECOVERY WILL DETERIORATE TOWARDS A 15-25% RANGE  
WEDNESDAY. WINDS WILL BE FAIRLY LIGHT WITH ONLY MODEST AFTERNOON  
UPSLOPE GUSTS.  
   
..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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