419  
FNUS86 KSGX 010919  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
219 AM PDT TUE SEP 1 2026  
 
ECC033-020330-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
219 AM PDT TUE SEP 1 2026  
 
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THIS WEEK  
WITH HIGH TEMPERATURES AS MUCH AS 4 TO 8 DEGREES BELOW AVERGE FOR  
INLAND AREAS THROUGH THURSDAY. LOWEST DAYTIME RELATIVE HUMIDITY FOR  
THE DESERTS WILL FALL TO 10 TO 15 PERCENT THROUGH THURSDAY.  
SOUTHWEST TO WEST WINDS DURING THE AFTERNOON AND EARLY EVENING  
THROUGH THURSDAY WILL GUST TO 25 TO 35 MPH WITH NEAR CRITICAL FIRE  
WEATHER CONDITIONS ON THE DESERT SLOPES OF THE MOUNTAINS. WARMER  
AND MORE HUMID FOR THE LABOR DAY WEEKEND. MID AND HIGHER LEVEL  
TROPICAL MOISTURE COULD INTERACT WITH A TROUGH OF LOW PRESSURE NEAR  
THE CALIFORNIA COAST TO BRING SOME SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE WEEKEND.  
 

 
 
ECC035-020330-  
MONTE VISTA ECC DISPATCH-  
219 AM PDT TUE SEP 1 2026  
 
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THIS WEEK  
WITH HIGH TEMPERATURES AS MUCH AS 4 TO 8 DEGREES BELOW AVERGE FOR  
INLAND AREAS THROUGH THURSDAY. LOWEST DAYTIME RELATIVE HUMIDITY FOR  
THE DESERTS WILL FALL TO 10 TO 15 PERCENT THROUGH THURSDAY.  
SOUTHWEST TO WEST WINDS DURING THE AFTERNOON AND EARLY EVENING  
THROUGH THURSDAY WILL GUST TO 25 TO 35 MPH WITH NEAR CRITICAL FIRE  
WEATHER CONDITIONS ON THE DESERT SLOPES OF THE MOUNTAINS. WARMER  
AND MORE HUMID FOR THE LABOR DAY WEEKEND. MID AND HIGHER LEVEL  
TROPICAL MOISTURE COULD INTERACT WITH A TROUGH OF LOW PRESSURE NEAR  
THE CALIFORNIA COAST TO BRING SOME SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE WEEKEND.  
 

 
 
ECC034-020330-  
RIVERSIDE ECC DISPATCH-  
219 AM PDT TUE SEP 1 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THIS WEEK  
WITH HIGH TEMPERATURES AS MUCH AS 4 TO 8 DEGREES BELOW AVERGE FOR  
INLAND AREAS THROUGH THURSDAY. LOWEST DAYTIME RELATIVE HUMIDITY FOR  
THE DESERTS WILL FALL TO 10 TO 15 PERCENT THROUGH THURSDAY.  
SOUTHWEST TO WEST WINDS DURING THE AFTERNOON AND EARLY EVENING  
THROUGH THURSDAY WILL GUST TO 25 TO 35 MPH WITH NEAR CRITICAL FIRE  
WEATHER CONDITIONS ON THE DESERT SLOPES OF THE MOUNTAINS. WARMER  
AND MORE HUMID FOR THE LABOR DAY WEEKEND. MID AND HIGHER LEVEL  
TROPICAL MOISTURE COULD INTERACT WITH A TROUGH OF LOW PRESSURE NEAR  
THE CALIFORNIA COAST TO BRING SOME SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE WEEKEND.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
AFTER ABUNDANT WETTING RAINFALL ACROSS SOUTHCENTRAL AZ, DRIER  
CONDITIONS WILL MOVE IN TO THE REGION BEGINNING TODAY WITH RAIN  
CHANCES FALLING BELOW 10%. EXPECT MINRHS OF 15-25% ACROSS THE  
WESTERN DISTRICTS TO 30-50% OVER THE EASTERN DISTRICTS BOTH TODAY  
AND WEDNESDAY. OVERNIGHT RECOVERY WILL RANGE FROM POOR ACROSS SE  
CALIFORNIA TO GOOD ACROSS SOUTH-CENTRAL AZ. TEMPERATURES WILL  
REMAIN NEAR TO BELOW NORMAL THROUGH MID-WEEK.  
   
..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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