768  
FNUS85 KVEF 240921  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
221 AM PDT TUE MAR 24 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
GENERALLY LIGHT WINDS EXPECTED TODAY WITH PERSISTENT WARM  
TEMPERATURES ACROSS THE REGION. AFTERNOON RELATIVE HUMIDITIES WILL  
CONTINUE TO RANGE FROM THE UPPER-SINGLE DIGITS TO THE LOWER-TEENS  
THROUGH MIDWEEK. THURSDAY ONWARD, THE REGION DRIES OUT FURTHER, WITH  
SINGLE-DIGIT RH NEARLY EVERYWHERE EXCEPT THE SIERRA NEVADA, WHITE  
MOUNTAINS, AND SPRING MOUNTAINS. OVERNIGHT RECOVERIES BETWEEN 20 AND  
40 PERCENT EXPECTED.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
TEMPERATURES WILL REMAIN WELL ABOVE AVERAGE THIS WEEK WITH LOWEST  
DAYTIME HUMIDITY FOR THE DESERTS FALLING TO AROUND 10 PERCENT AND TO  
10 TO 15 PERCENT ON THE DESERT SLOPES OF THE MOUNTAINS. SOUTHWEST TO  
WEST WINDS EACH AFTERNOON AND EVENING FOR THE DESERTS ONTO THE  
DESERT SLOPES OF THE MOUNTAINS WILL GUST TO 25 TO 35 MPH. THE MARINE  
LAYER AND WEAK ONSHORE FLOW WILL KEEP COASTAL AREAS COOLER WITH  
HIGHER HUMIDITY. FOR SUNDAY INTO EARLY NEXT WEEK, ONSHORE FLOW WILL  
STRENGTHEN AND SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND  
THOUGH WITH TUESDAY HIGH TEMPERATURES STILL 5 TO 10 DEGREES ABOVE  
AVERAGE.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
DRY WEATHER WITH RECORD BREAKING HIGH TEMPERATURES WILL CONTINUE  
THROUGH THURSDAY. AFTERNOON RH VALUES WILL RANGE BETWEEN 5-10% FOR  
THE EASTERN DISTRICTS, WITH VALUES CLOSER TO 15-20% FOR THE WESTERN  
DISTRICTS. THE FORMER OF THOSE RANGES WILL BECOME MORE WIDESPREAD  
BY THURSDAY. OVERNIGHT RECOVERY WILL RANGE WIDELY FROM POOR 20%  
VALUES IN PARTS OF SOUTH-CENTRAL ARIZONA TO A GOOD 60% THRESHOLD  
ACROSS PARTS OF SE CALIFORNIA. VALUES BETWEEN 20-40% WILL BECOME  
MORE COMMON THURSDAY MORNING. WINDS WILL BE GENERALLY LIGHT WITH  
TYPICAL AFTERNOON UPSLOPE BREEZINESS OF 20-25 MPH.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-250330-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
221 AM PDT TUE MAR 24 2026  
 
GENERALLY LIGHT WINDS EXPECTED TODAY WITH PERSISTENT WARM  
TEMPERATURES ACROSS THE REGION. AFTERNOON RELATIVE HUMIDITIES WILL  
CONTINUE TO RANGE FROM THE UPPER-SINGLE DIGITS TO THE LOWER-TEENS  
THROUGH MIDWEEK. THURSDAY ONWARD, THE REGION DRIES OUT FURTHER, WITH  
SINGLE-DIGIT RH NEARLY EVERYWHERE EXCEPT THE SIERRA NEVADA, WHITE  
MOUNTAINS, AND SPRING MOUNTAINS. OVERNIGHT RECOVERIES BETWEEN 20 AND  
40 PERCENT EXPECTED.  
 

 
 
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