486  
FNUS86 KSGX 230741  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1241 AM PDT SUN AUG 23 2026  
 
ECC033-240145-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
1241 AM PDT SUN AUG 23 2026  
 
MONSOONAL MOISTURE WILL DECREASE THROUGH THE WEEKEND, WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND LOW  
DESERTS THROUGH THEN, FOLLOWED BY A SLIGHT UPTICK IN CHANCES  
RETURNING FOR MONDAY AFTERNOON AND ONWARD EACH AFTERNOON THROUGH  
THE END OF NEXT WEEK AS BETTER MONSOONAL MOISTURE RETURNS. ABOVE  
AVERAGE HIGH AND LOW TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK,  
GENERALLY 5 TO 10 DEGREES ABOVE AVERAGE FOR INLAND AREAS AND LOW  
DESERTS.  
 

 
 
ECC035-240145-  
MONTE VISTA ECC DISPATCH-  
1241 AM PDT SUN AUG 23 2026  
 
MONSOONAL MOISTURE WILL DECREASE THROUGH THE WEEKEND, WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND LOW  
DESERTS THROUGH THEN, FOLLOWED BY A SLIGHT UPTICK IN CHANCES  
RETURNING FOR MONDAY AFTERNOON AND ONWARD EACH AFTERNOON THROUGH  
THE END OF NEXT WEEK AS BETTER MONSOONAL MOISTURE RETURNS. ABOVE  
AVERAGE HIGH AND LOW TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK,  
GENERALLY 5 TO 10 DEGREES ABOVE AVERAGE FOR INLAND AREAS AND LOW  
DESERTS.  
 

 
 
ECC034-240145-  
RIVERSIDE ECC DISPATCH-  
1241 AM PDT SUN AUG 23 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
MONSOONAL MOISTURE WILL DECREASE THROUGH THE WEEKEND, WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND LOW  
DESERTS THROUGH THEN, FOLLOWED BY A SLIGHT UPTICK IN CHANCES  
RETURNING FOR MONDAY AFTERNOON AND ONWARD EACH AFTERNOON THROUGH  
THE END OF NEXT WEEK AS BETTER MONSOONAL MOISTURE RETURNS. ABOVE  
AVERAGE HIGH AND LOW TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK,  
GENERALLY 5 TO 10 DEGREES ABOVE AVERAGE FOR INLAND AREAS AND LOW  
DESERTS.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
HOT AND SEASONALLY DRY CONDITIONS ARE EXPECTED NEARLY EVERY DAY,  
THROUGH NEXT WEEK. MINIMUM RHS THIS AFTERNOON WILL BE AROUND 12-18%  
AND WILL INCREASE SLIGHTLY OVER THE NEXT TWO AFTERNOONS, UP TO  
20-25% FOR MONDAY. TEMPERATURES WILL BE AROUND 5-10 DEGREES ABOVE  
NORMAL, WITH LOWER DESERT HIGHS ECLIPSING 110 DEGREES NEARLY EVERY  
AFTERNOON. THERE WILL BE SLIGHT CHANCES FOR STORMS EACH AFTERNOON  
THROUGH MONDAY, BUT THEY WILL MOSTLY FAVOR THE AZ HIGHER TERRAIN  
AREAS AND FEATURES OF THE LOWER DESERTS. OUTSIDE OF THUNDERSTORM  
OUTFLOW WINDS, WINDS WILL 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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