145  
FNUS86 KSGX 162044  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
144 PM PDT SUN AUG 16 2026  
 
ECC033-171445-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
144 PM PDT SUN AUG 16 2026  
 
SLIGHT CHANCE OF SHOWERS THIS AFTERNOON OVER THE HIGHER PEAKS OF  
THE SAN BERNARDINO COUNTY MOUNTAINS. A SLOW WARMING TREND WILL  
OCCUR THROUGH THURSDAY WHEN HIGHS WILL BE NEAR 3 TO 7 DEGREES ABOVE  
NORMAL, FOLLOWED BY A DEGREE OR TWO OF COOLING EACH DAY THROUGH  
NEXT WEEKEND. AFTERNOON SHOWER AND THUNDERSTORM CHANCES RETURN FOR  
THE MOUNTAINS AND HIGH DESERT THURSDAY THROUGH AT LEAST SATURDAY.  
 
 
 
ECC035-171445-  
MONTE VISTA ECC DISPATCH-  
144 PM PDT SUN AUG 16 2026  
 
SLIGHT CHANCE OF SHOWERS THIS AFTERNOON OVER THE HIGHER PEAKS OF  
THE SAN BERNARDINO COUNTY MOUNTAINS. A SLOW WARMING TREND WILL  
OCCUR THROUGH THURSDAY WHEN HIGHS WILL BE NEAR 3 TO 7 DEGREES ABOVE  
NORMAL, FOLLOWED BY A DEGREE OR TWO OF COOLING EACH DAY THROUGH  
NEXT WEEKEND. AFTERNOON SHOWER AND THUNDERSTORM CHANCES RETURN FOR  
THE MOUNTAINS AND HIGH DESERT THURSDAY THROUGH AT LEAST SATURDAY.  
 
 
 
ECC034-171445-  
RIVERSIDE ECC DISPATCH-  
144 PM PDT SUN AUG 16 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
SLIGHT CHANCE OF SHOWERS THIS AFTERNOON OVER THE HIGHER PEAKS OF  
THE SAN BERNARDINO COUNTY MOUNTAINS. A SLOW WARMING TREND WILL  
OCCUR THROUGH THURSDAY WHEN HIGHS WILL BE NEAR 3 TO 7 DEGREES ABOVE  
NORMAL, FOLLOWED BY A DEGREE OR TWO OF COOLING EACH DAY THROUGH  
NEXT WEEKEND. AFTERNOON SHOWER AND THUNDERSTORM CHANCES RETURN FOR  
THE MOUNTAINS AND HIGH DESERT THURSDAY THROUGH AT LEAST SATURDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES ARE EXPECTED THIS  
AFTERNOON AND THEN WILL RISE ANOTHER FEW DEGREES INTO THE COMING  
WORKWEEK. MOST LOWER DESERT COMMUNITIES WILL REACH OR ECLIPSE THE  
110 DEGREE MARK EACH DAY THIS WEEK. MINIMAL MONSOON ACTIVITY IS  
EXPECTED THROUGH THE FIRST HALF OF THE WEEK, WITH MAINLY ISOLATED  
THUNDERSTORMS EXPECTED ACROSS THE FAR EASTERN DISTRICTS AND OUTFLOW  
WINDS MOVING INTO PORTIONS OF SOUTH-CENTRAL AZ. AFTERNOON MINRHS  
WILL MOSTLY BE AROUND 15-25% AND OVERNIGHT RECOVERIES WILL BE AROUND  
35-50%, HIGHEST IN THE IMPERIAL VALLEY TO YUMA, AZ. OUTSIDE OF  
THUNDERSTORM WINDS, OVERALL 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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