130  
FNUS85 KVEF 141216  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
516 AM PDT THU AUG 14 2025  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
ISOLATED TO SCATTERED CONVECTION IS EXPECTED THIS AFTERNOON IN  
NORTHWESTERN ARIZONA, THE EASTERN SIERRA, AND PARTS OF THE SOUTHERN  
GREAT BASIN. THE GREATEST CONCERN FOR DRY LIGHTNING IS IN ESMERALDA  
COUNTY AND NORTHERN INYO COUNTY. ADDITIONAL MOISTURE SUPPORTS  
INCREASED THUNDERSTORM POTENTIAL IN NORTHWESTERN ARIZONA AND  
SOUTHERN NEVADA ON FRIDAY AND SATURDAY. DRIER CONDITIONS RETURN ON  
SUNDAY AND MONDAY.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
NOT MUCH CHANGE OR SLIGHT COOLING FOR TODAY FOLLOWED BY COOLING OF  
AROUND 5 DEGREES FOR FRIDAY THROUGH SATURDAY WITH SATURDAY HIGH  
TEMPERATURES AS MUCH AS 8 TO 12 DEGREES BELOW AVERAGE FOR THE  
VALLEYS. THEN GRADUAL WARMING FOR SUNDAY THROUGH THURSDAY OF NEXT  
WEEK WITH HIGH TEMPERATURES FOR NEXT THURSDAY OF AROUND 5 DEGREES  
ABOVE AVERAGE FOR INLAND AREAS. A MARINE LAYER DEPTH NEAR 1500 TO  
2000 FEET WILL DEEPEN TO 2000 TO 2500 FEET FOR FRIDAY AND SATURDAY,  
THEN DECREASE TO AROUND 1500 FEET FOR THE MIDDLE OF NEXT WEEK.  
MINIMUM AFTERNOON RELATIVE HUMIDITY OF 10 TO 20 PERCENT IN THE  
MOUNTAINS AND DESERTS COMBINED WITH AFTERNOON SEA BREEZES WILL  
RESULT IN ELEVATED FIRE WEATHER CONDITIONS EACH AFTERNOON AND EARLY  
EVENING.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
THUNDERSTORM CHANCES WILL REMAIN ELEVATED OVER THE EASTERN  
DISTRICTS THROUGH FRIDAY WITH MODERATE CHANCES OF WETTING RAINFALL,  
PARTICULARLY OVER HIGHER TERRAIN OF GILA COUNTY. ABRUPT WIND SHIFTS  
WITH GUSTY OUTFLOWS WILL BE COMMON WITH ANY STORMS. TEMPERATURES  
WILL SLOWLY COOL CLOSER TO THE SEASONAL NORMAL THROUGH FRIDAY, AND  
IN COMBINATION WITH BETTER MOISTURE PROFILES, AFTERNOON HUMIDITY  
LEVELS SHOULD IMPROVE CLOSER TO A 20-30% RANGE IN EASTERN  
DISTRICTS, BUT REMAIN 10-20% IN WESTERN AREAS. OVERNIGHT RECOVERY  
WILL VARY WIDELY ACROSS THE AREA FROM 30% TO 80%.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-150630-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
516 AM PDT THU AUG 14 2025  
 
OUTFLOW FROM CONVECTION OVER ARIZONA MAY REACH THE COLORADO RIVER  
THIS EVENING. THE GREATEST CHANCES FOR THUNDERSTORMS ARE BETWEEN  
20 AND 30 PERCENT ON FRIDAY AFTERNOON AND EVENING ALONG THE  
COLORADO RIVER AND NEVADA STATE LINE. DRIER CONDITIONS ARE  
EXPECTED ON SATURDAY AND SUNDAY.  
 

 
 
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