805  
FNUS86 KSGX 010932  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
232 AM PDT TUE JUL 1 2025  
 
ECC033-020345-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
232 AM PDT TUE JUL 1 2025  
 
A WEAK LOW PRESSURE SYSTEM NEARING THE CALIFORNIA COAST WILL MOVE  
INLAND THROUGH CALIFORNIA ON WEDNESDAY. THIS WILL SPREAD COOLING  
INLAND THROUGH THURSDAY WITH HIGH TEMPERATURES COOLING AROUND 5  
DEGREES. THE MARINE LAYER WILL DEEPEN TO 2000 TO 2500 FEET. THIS  
WILL BE FOLLOWED BY A SLOW WARMING TREND THROUGH NEXT WEEKEND WITH  
HIGH TEMPERATURES WARMING AROUND 5 DEGREES. THE MARINE LAYER WILL  
DECREASE IN DEPTH TO 1500 TO 2000 FEET. LOWEST AFTERNOON HUMIDITY OF  
5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE  
MOUNTAINS TODAY WILL RECOVER TO 10 TO 20 PERCENT ON THURSDAY, THEN  
FALL TO 5 TO 10 PERCENT FOR NEXT SUNDAY.  
 
 
 
ECC035-020345-  
MONTE VISTA ECC DISPATCH-  
232 AM PDT TUE JUL 1 2025  
 
A WEAK LOW PRESSURE SYSTEM NEARING THE CALIFORNIA COAST WILL MOVE  
INLAND THROUGH CALIFORNIA ON WEDNESDAY. THIS WILL SPREAD COOLING  
INLAND THROUGH THURSDAY WITH HIGH TEMPERATURES COOLING AROUND 5  
DEGREES. THE MARINE LAYER WILL DEEPEN TO 2000 TO 2500 FEET. THIS  
WILL BE FOLLOWED BY A SLOW WARMING TREND THROUGH NEXT WEEKEND WITH  
HIGH TEMPERATURES WARMING AROUND 5 DEGREES. THE MARINE LAYER WILL  
DECREASE IN DEPTH TO 1500 TO 2000 FEET. LOWEST AFTERNOON HUMIDITY OF  
5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE  
MOUNTAINS TODAY WILL RECOVER TO 10 TO 20 PERCENT ON THURSDAY, THEN  
FALL TO 5 TO 10 PERCENT FOR NEXT SUNDAY.  
 
 
 
ECC034-020345-  
RIVERSIDE ECC DISPATCH-  
232 AM PDT TUE JUL 1 2025  
   
..DISCUSSION FROM LAXFWFSGX  
 
A WEAK LOW PRESSURE SYSTEM NEARING THE CALIFORNIA COAST WILL MOVE  
INLAND THROUGH CALIFORNIA ON WEDNESDAY. THIS WILL SPREAD COOLING  
INLAND THROUGH THURSDAY WITH HIGH TEMPERATURES COOLING AROUND 5  
DEGREES. THE MARINE LAYER WILL DEEPEN TO 2000 TO 2500 FEET. THIS  
WILL BE FOLLOWED BY A SLOW WARMING TREND THROUGH NEXT WEEKEND WITH  
HIGH TEMPERATURES WARMING AROUND 5 DEGREES. THE MARINE LAYER WILL  
DECREASE IN DEPTH TO 1500 TO 2000 FEET. LOWEST AFTERNOON HUMIDITY OF  
5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE  
MOUNTAINS TODAY WILL RECOVER TO 10 TO 20 PERCENT ON THURSDAY, THEN  
FALL TO 5 TO 10 PERCENT FOR NEXT SUNDAY.  
   
..DISCUSSION FROM PHXFWFPSR  
 
TODAY WILL AGAIN BE VERY HOT, BUT WITH A SLIGHT UPTICK IN MOISTURE  
LEVELS PUSHING MINRHS THIS AFTERNOON INTO THE TEENS TO UP TO 20% FOR  
MUCH OF THE EASTERN DISTRICTS. THUNDERSTORM ACTIVITY WILL ALSO  
INCREASE TODAY OVER EASTERN ARIZONA HIGHER TERRAIN WITH CHANCES  
UPWARDS OF 40%. GUSTY ERRATIC WINDS ARE LIKELY TO OCCUR WITH THE  
THUNDERSTORM ACTIVITY, WITH OUTFLOW WINDS EXPECTED TO MOVE INTO THE  
SOUTH-CENTRAL ARIZONA LOWER DESERTS BY EARLY EVENING. WEDNESDAY  
SHOULD BRING ANOTHER ACTIVE WEATHER DAY ACROSS THE EASTERN DISTRICTS  
WITH SHOWER AND THUNDERSTORM CHANCES AT AROUND 50% OVER THE HIGHER  
TERRAIN TO AROUND 30% INTO THE LOWER DESERTS. HUMIDITIES WILL  
CONTINUE TO IMPROVE ON WEDNESDAY WITH MINRHS AROUND 20% FOR THE  
LOWER DESERTS TO 30-35% IN GILA CO.  
   
..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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