441  
FNUS85 KVEF 051131  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
431 AM PDT TUE MAY 5 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
AFTERNOON RELATIVE HUMIDITIES PEAK TODAY, WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS EXPECTED ACROSS THE SOUTHERN GREAT BASIN.  
MOISTURE SCOURS OUT OF THE REGION THROUGH THE REMAINDER OF THE  
FORECAST PERIOD, WITH WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITIES BY  
THURSDAY.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
SCATTERED SHOWERS WILL CONTINUE THROUGH THIS MORNING WITH THE  
GREATEST COVERAGE ACROSS SAN DIEGO COUNTY FROM THE COAST TO THE  
MOUNTAINS. SHOWERS WILL LINGER NEAR THE MOUNTAINS DURING THE  
AFTERNOON AND DECREASE DURING THE AFTERNOON AND EARLY EVENING. THE  
CHANCE FOR WETTING RAIN IS GREATEST FOR SAN DIEGO COUNTY AT 45 TO  
55 PERCENT. DRY WITH WARMING BEGINNING ON WEDNESDAY. THE WARMING  
WILL CONTINUE THROUGH MONDAY OF NEXT WEEK WITH HIGH TEMPERATURES  
NEXT MONDAY AS MUCH AS 15 TO 20 DEGREES ABOVE AVERAGE FOR THE INLAND  
VALLEYS AND LOWER COASTAL SLOPES OF THE MOUNTAINS.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
BELOW NORMAL TEMPERATURES WILL PREVAIL TODAY AND WEDNESDAY ACROSS  
THE REGION AS TEMPERATURES ACROSS THE LOWER DESERTS WILL TOP OUT IN  
THE UPPER 70S TODAY AND MIDDLE 80S WEDNESDAY. SCATTERED SHOWERS WILL  
AFFECT MAINLY THE HIGHER TERRAIN AREAS EAST OF PHOENIX THROUGH THIS  
MORNING, WITH TOTAL RAINFALL AMOUNTS GENERALLY UNDER 0.25" ACROSS  
MOST AREAS, WITH LOCALLY HIGHER AMOUNTS IN THE MORE PERSISTENT RAIN  
BANDS. BREEZY CONDITIONS WILL CONTINUE TODAY WITH AFTERNOON/EARLY  
EVENING GUSTS RANGING BETWEEN 15-30 MPH, WITH THE HIGHEST GUSTS  
EXPECTED ACROSS WESTERN IMPERIAL COUNTY AND ALONG RIDGETOPS.  
GENERALLY LIGHT WINDS, WITH SOME MODEST AFTERNOON UPSLOPE GUSTS,  
CAN BE EXPECTED FOR WEDNESDAY. MINRHS WILL REMAIN ELEVATED TODAY  
WITH VALUES BETWEEN 20-40% BEFORE FALLING TO BETWEEN 15-25% ON  
WEDNESDAY AS DRIER AIR MOVES IN.  
 
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## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
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ECC027-060545-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
431 AM PDT TUE MAY 5 2026  
 
AFTERNOON RELATIVE HUMIDITIES PEAK TODAY. MOISTURE SCOURS OUT OF  
THE REGION THROUGH THE REMAINDER OF THE FORECAST PERIOD, WITH  
WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITIES BY THURSDAY.  
 
 
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