901  
FNUS86 KSGX 301159  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
459 AM PDT MON JUN 30 2025  
 
ECC033-010600-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
459 AM PDT MON JUN 30 2025  
 
WARM AND DRY FOR INLAND AREAS TODAY ACROSS SOUTHERN CALIFORNIA,  
WITH A SHALLOW MARINE LAYER LIMITING THE LOW CLOUDS AND FOG TO  
ABOUT 10-15 MILES INLAND DURING THE NIGHTS AND MORNINGS.  
TEMPERATURES BEGIN A GRADUAL DOWNWARD TREND TOMORROW AND THROUGHOUT  
THE REST OF THE WEEK, BECOMING ABOUT 5 DEGREES COOLER INLAND BY  
THURSDAY. MOST AREAS WILL BE NEAR OR COOLER THAN SEASONAL AVERAGES.  
TEMPERATURES THEN HOLD MORE-OR-LESS STEADY INTO NEXT WEEKEND.  
 
 
 
ECC035-010600-  
MONTE VISTA ECC DISPATCH-  
459 AM PDT MON JUN 30 2025  
 
WARM AND DRY FOR INLAND AREAS TODAY ACROSS SOUTHERN CALIFORNIA,  
WITH A SHALLOW MARINE LAYER LIMITING THE LOW CLOUDS AND FOG TO  
ABOUT 10-15 MILES INLAND DURING THE NIGHTS AND MORNINGS.  
TEMPERATURES BEGIN A GRADUAL DOWNWARD TREND TOMORROW AND THROUGHOUT  
THE REST OF THE WEEK, BECOMING ABOUT 5 DEGREES COOLER INLAND BY  
THURSDAY. MOST AREAS WILL BE NEAR OR COOLER THAN SEASONAL AVERAGES.  
TEMPERATURES THEN HOLD MORE-OR-LESS STEADY INTO NEXT WEEKEND.  
 
 
 
ECC034-010600-  
RIVERSIDE ECC DISPATCH-  
459 AM PDT MON JUN 30 2025  
   
..DISCUSSION FROM LAXFWFSGX  
 
WARM AND DRY FOR INLAND AREAS TODAY ACROSS SOUTHERN CALIFORNIA,  
WITH A SHALLOW MARINE LAYER LIMITING THE LOW CLOUDS AND FOG TO  
ABOUT 10-15 MILES INLAND DURING THE NIGHTS AND MORNINGS.  
TEMPERATURES BEGIN A GRADUAL DOWNWARD TREND TOMORROW AND THROUGHOUT  
THE REST OF THE WEEK, BECOMING ABOUT 5 DEGREES COOLER INLAND BY  
THURSDAY. MOST AREAS WILL BE NEAR OR COOLER THAN SEASONAL AVERAGES.  
TEMPERATURES THEN HOLD MORE-OR-LESS STEADY INTO NEXT WEEKEND.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
VERY HOT CONDITIONS WILL PERSIST THROUGH TUESDAY AS LOWER DESERT  
HIGH TEMPERATURES ARE EXPECTED TO EXCEED 110 DEGREES. MINRH VALUES  
TODAY ARE EXPECTED TO RANGE BETWEEN 5-15% BEFORE INCREASING 15-25%  
ACROSS THE EASTERN DISTRICTS ON TUESDAY AS MOISTURE INCREASES AND  
REMAINING BELOW 15% ACROSS THE WESTERN DISTRICTS. WITH THE MOISTURE  
INCREASE, BETTER THUNDERSTORM COVERAGE IS EXPECTED ACROSS THE HIGHER  
TERRAIN AREAS TUESDAY AFTERNOON/EVENING WITH STRONG GUSTY WINDS AS  
WELL AS THE POTENTIAL FOR DRY LIGHTNING. THE OVERALL WINDS FOR TODAY  
WILL CONTINUE TO EXHIBIT THE FAMILIAR DIURNAL TENDENCIES WITH SOME  
AFTERNOON UPSLOPE GUSTINESS. HEADING INTO THIS EVENING THROUGH THE  
OVERNIGHT PERIOD, STRONGER EASTERLY WINDS ASSOCIATED WITH THE  
INCREASING MOISTURE WILL LIKELY DEVELOP WITH POTENTIAL GUSTS  
OCCASIONALLY REACHING 30 MPH ACROSS THE FAR EASTERN DISTRICTS.  
OUTSIDE OF THE THUNDERSTORM WINDS, GENERALLY LIGHTER WINDS ARE  
EXPECTED ON TUESDAY.  
   
..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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