368  
FNUS86 KSGX 040746  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1246 AM PDT TUE AUG 4 2026  
 
ECC033-050200-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
1246 AM PDT TUE AUG 4 2026  
 
THERE WILL BE SLIGHT COOLING FOR INLAND AREAS THROUGH WEDNESDAY,  
THEN SLIGHT WARMING INTO THE WEEKEND WITH HIGH TEMPERATURES FOR  
INLAND AREAS REMAINING 5 TO LOCALLY 10 DEGREES ABOVE AVERAGE. LOWEST  
HUMIDITY FOR TODAY FOR THE DESERTS INTO THE MOUNTAINS WILL FALL TO  
AROUND 10 PERCENT. A SHALLOW INFLUX OF LOWER LEVEL MOISTURE WILL  
BRING A RECOVERY IN HUMIDITY FOR INLAND AREAS BEGINNING ON THURSDAY.  
FOR NEXT SUNDAY AND MONDAY, HIGH PRESSURE MAY BEGIN TO WEAKEN WITH  
MONSOONAL MOISTURE IN SOUTHEAST FLOW ALOFT BRINGING A SLIGHT CHANCE  
FOR AFTERNOON SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS BEGINNING  
ON SUNDAY.  
 

 
 
ECC035-050200-  
MONTE VISTA ECC DISPATCH-  
1246 AM PDT TUE AUG 4 2026  
 
THERE WILL BE SLIGHT COOLING FOR INLAND AREAS THROUGH WEDNESDAY,  
THEN SLIGHT WARMING INTO THE WEEKEND WITH HIGH TEMPERATURES FOR  
INLAND AREAS REMAINING 5 TO LOCALLY 10 DEGREES ABOVE AVERAGE. LOWEST  
HUMIDITY FOR TODAY FOR THE DESERTS INTO THE MOUNTAINS WILL FALL TO  
AROUND 10 PERCENT. A SHALLOW INFLUX OF LOWER LEVEL MOISTURE WILL  
BRING A RECOVERY IN HUMIDITY FOR INLAND AREAS BEGINNING ON THURSDAY.  
FOR NEXT SUNDAY AND MONDAY, HIGH PRESSURE MAY BEGIN TO WEAKEN WITH  
MONSOONAL MOISTURE IN SOUTHEAST FLOW ALOFT BRINGING A SLIGHT CHANCE  
FOR AFTERNOON SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS BEGINNING  
ON SUNDAY.  
 

 
 
ECC034-050200-  
RIVERSIDE ECC DISPATCH-  
1246 AM PDT TUE AUG 4 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
THERE WILL BE SLIGHT COOLING FOR INLAND AREAS THROUGH WEDNESDAY,  
THEN SLIGHT WARMING INTO THE WEEKEND WITH HIGH TEMPERATURES FOR  
INLAND AREAS REMAINING 5 TO LOCALLY 10 DEGREES ABOVE AVERAGE. LOWEST  
HUMIDITY FOR TODAY FOR THE DESERTS INTO THE MOUNTAINS WILL FALL TO  
AROUND 10 PERCENT. A SHALLOW INFLUX OF LOWER LEVEL MOISTURE WILL  
BRING A RECOVERY IN HUMIDITY FOR INLAND AREAS BEGINNING ON THURSDAY.  
FOR NEXT SUNDAY AND MONDAY, HIGH PRESSURE MAY BEGIN TO WEAKEN WITH  
MONSOONAL MOISTURE IN SOUTHEAST FLOW ALOFT BRINGING A SLIGHT CHANCE  
FOR AFTERNOON SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS BEGINNING  
ON SUNDAY.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
HOT TEMPERATURES WILL CONTINUE ALL WEEK WITH FAIRLY ELEVATED  
HUMIDITIES, BUT SHOWERS AND THUNDERSTORMS WILL MOSTLY REMAIN OVER  
FAR EASTERN AND SOUTHEASTERN ARIZONA. GUSTY OUTFLOW WINDS ARE LIKELY  
TO IMPACT THE SOUTH-CENTRAL ARIZONA LOWER DESERTS AGAIN LATE THIS  
EVENING. MINRHS WILL CONTINUE TO IMPROVE, CLIMBING TO AROUND 25-30%  
BY WEDNESDAY, WHILE OVERNIGHT RECOVERIES RANGE BETWEEN 40-70%.  
OUTSIDE OF STORM OUTFLOWS, WINDS WILL MOSTLY FOLLOW DIURNAL  
PATTERNS, BUT SOUTHWESTERLY WINDS WILL BE DOMINANT MUCH OF THE TIME  
WITH AFTERNOON GUSTS OF 15-25 MPH AT TIMES.  
   
..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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