262  
FNUS86 KSGX 090938  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
238 AM PDT SAT MAY 9 2026  
 
ECC033-100345-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
238 AM PDT SAT MAY 9 2026  
 
A WARMING TREND IS EXPECTED THROUGH MONDAY WITH HIGH TEMPERATURES  
BECOMING 10 TO 20 DEGREES ABOVE AVERAGE. LOWEST DAYTIME HUMIDITY  
WILL DECREASE SLIGHTLY EACH DAY THROUGH MONDAY WITH VALUES NEARING  
10 TO 15 PERCENT ACROSS THE MOUNTAIN AREAS WITH POOR TO MODEST  
OVERNIGHT RECOVERIES OF 20-50 PERCENT. THE MARINE LAYER WILL BE A  
LITTLE SHALLOWER AND MORE CONFINED TO THE COASTAL AREAS AND  
ADJACENT VALLEYS THROUGH MONDAY. A DEEPER MARINE LAYER AND COOLING  
WILL TAKE PLACE FOR TUESDAY INTO THE MIDDLE OF NEXT WEEK. THIS WILL  
LEAD TO GREATER ONSHORE FLOW AND HIGHER HUMIDITY AS WELL. DRY  
WEATHER IS EXPECTED THROUGH NEXT WEEK.  
 

 
 
ECC035-100345-  
MONTE VISTA ECC DISPATCH-  
238 AM PDT SAT MAY 9 2026  
 
A WARMING TREND IS EXPECTED THROUGH MONDAY WITH HIGH TEMPERATURES  
BECOMING 10 TO 20 DEGREES ABOVE AVERAGE. LOWEST DAYTIME HUMIDITY  
WILL DECREASE SLIGHTLY EACH DAY THROUGH MONDAY WITH VALUES NEARING  
10 TO 15 PERCENT ACROSS THE MOUNTAIN AREAS WITH POOR TO MODEST  
OVERNIGHT RECOVERIES OF 20-50 PERCENT. THE MARINE LAYER WILL BE A  
LITTLE SHALLOWER AND MORE CONFINED TO THE COASTAL AREAS AND  
ADJACENT VALLEYS THROUGH MONDAY. A DEEPER MARINE LAYER AND COOLING  
WILL TAKE PLACE FOR TUESDAY INTO THE MIDDLE OF NEXT WEEK. THIS WILL  
LEAD TO GREATER ONSHORE FLOW AND HIGHER HUMIDITY AS WELL. DRY  
WEATHER IS EXPECTED THROUGH NEXT WEEK.  
 

 
 
ECC034-100345-  
RIVERSIDE ECC DISPATCH-  
238 AM PDT SAT MAY 9 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
A WARMING TREND IS EXPECTED THROUGH MONDAY WITH HIGH TEMPERATURES  
BECOMING 10 TO 20 DEGREES ABOVE AVERAGE. LOWEST DAYTIME HUMIDITY  
WILL DECREASE SLIGHTLY EACH DAY THROUGH MONDAY WITH VALUES NEARING  
10 TO 15 PERCENT ACROSS THE MOUNTAIN AREAS WITH POOR TO MODEST  
OVERNIGHT RECOVERIES OF 20-50 PERCENT. THE MARINE LAYER WILL BE A  
LITTLE SHALLOWER AND MORE CONFINED TO THE COASTAL AREAS AND  
ADJACENT VALLEYS THROUGH MONDAY. A DEEPER MARINE LAYER AND COOLING  
WILL TAKE PLACE FOR TUESDAY INTO THE MIDDLE OF NEXT WEEK. THIS WILL  
LEAD TO GREATER ONSHORE FLOW AND HIGHER HUMIDITY AS WELL. DRY  
WEATHER IS EXPECTED THROUGH NEXT WEEK.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
HOT AND DRY CONDITIONS WILL PREVAIL WELL INTO NEXT WEEK WITH LOWER  
DESERT HIGHS TOPPING 100 DEGREES THROUGH AT LEAST TUESDAY. WITH  
AFTERNOON HIGHS WARMING 10-15 DEGREES ABOVE NORMAL, MINIMUM  
HUMIDITY LEVELS WILL MOSTLY FALL INTO THE SINGLE DIGITS EACH DAY.  
CORRESPONDINGLY, OVERNIGHT RECOVERY WILL ONLY BE IN A POOR TO FAIR  
20-35% RANGE. WINDS WILL BE VERY TYPICAL FOR MID MAY THROUGH MONDAY  
WITH SOME GUSTS AROUND 20 MPH COMMON DURING MID/LATE AFTERNOON.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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