655  
FNUS86 KSGX 210833  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
133 AM PDT FRI AUG 21 2026  
 
ECC033-220245-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
133 AM PDT FRI AUG 21 2026  
 
MONSOONAL MOISTURE WILL DECREASE INTO THE WEEKEND WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND HIGH  
DESERT FOR THIS AFTERNOON. ABOVE AVERAGE HIGH AND LOW TEMPERATURES  
WILL CONTINUE THROUGH NEXT WEEK, GENERALLY 5 TO 10 DEGREES ABOVE  
AVERAGE FOR INLAND AREAS.  
 

 
 
ECC035-220245-  
MONTE VISTA ECC DISPATCH-  
133 AM PDT FRI AUG 21 2026  
 
MONSOONAL MOISTURE WILL DECREASE INTO THE WEEKEND WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND HIGH  
DESERT FOR THIS AFTERNOON. ABOVE AVERAGE HIGH AND LOW TEMPERATURES  
WILL CONTINUE THROUGH NEXT WEEK, GENERALLY 5 TO 10 DEGREES ABOVE  
AVERAGE FOR INLAND AREAS.  
 

 
 
ECC034-220245-  
RIVERSIDE ECC DISPATCH-  
133 AM PDT FRI AUG 21 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
MONSOONAL MOISTURE WILL DECREASE INTO THE WEEKEND WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND HIGH  
DESERT FOR THIS AFTERNOON. ABOVE AVERAGE HIGH AND LOW TEMPERATURES  
WILL CONTINUE THROUGH NEXT WEEK, GENERALLY 5 TO 10 DEGREES ABOVE  
AVERAGE FOR INLAND AREAS.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
DRIER AIR WILL WORK IT'S WAY INTO THE REGION FOR TODAY AND TOMORROW  
RESULTING IN LOW END ISOLATED SHOWER AND STORM CHANCES ACROSS THE  
HIGHER TERRAIN AREAS WITH THE LOWER DESERTS REMAINING DRY. WITH  
MINIMAL STORM CHANCES, TEMPERATURES WILL HEAT BACK UP TO AROUND 5 TO  
8 DEGREES ABOVE NORMAL. MINRHS WILL BE AROUND 15-25% TODAY AND DROP  
TO AROUND 12-20% TOMORROW WITH OVERNIGHT RECOVERY OF 30-50%. WINDS  
SHOULD OVERALL FOLLOW THE TYPICAL DIURNAL TENDENCIES WITH SOME  
MODEST AFTERNOON UPSLOPE GUSTINESS.  
   
..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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