500  
FNUS85 KVEF 301001  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
301 AM PDT WED JUL 30 2025  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
BREEZY SOUTHWESTERLY WINDS WILL PICK UP ACROSS SOUTHERN NEVADA THIS  
AFTERNOON AND NORTHWESTERN ARIZONA TOMORROW AFTERNOON IN RESPONSE TO  
A WEATHER SYSTEM MOVING THROUGH CENTRAL CALIFORNIA AND CENTRAL  
NEVADA TODAY AND TOMORROW. THESE WINDS COMBINED WITH DRY CONDITIONS  
WILL RESULT IN ELEVATED-TO-NEAR CRITICAL FIRE WEATHER CONDITIONS  
FOR LINCOLN COUNTY THIS AFTERNOON AND MOHAVE COUNTY ON THURSDAY  
AFTERNOON. ISOLATED AFTERNOON SHOWERS AND THUNDERSTORMS WILL BE  
POSSIBLE IN THE SIERRA CREST AND MOUNTAINS OF ESMERALDA COUNTY TODAY  
AS THE AFOREMENTIONED WEATHER SYSTEM SWINGS THROUGH, OTHERWISE DRY  
CONDITIONS AND SEASONAL TEMPERATURES WILL PERSIST INTO NEXT WEEK.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
SLIGHT WARMING WILL CONTINUE INTO THE WEEKEND WITH WEEKEND HIGH  
TEMPERATURES AROUND AVERAGE. THIS WILL BE FOLLOWED BY A FEW DEGREES  
OF COOLING FOR MONDAY AND TUESDAY OF NEXT WEEK. THE MARINE LAYER  
WILL FLUCTUATE BETWEEN 1500 AND 2000 FEET DEEP INTO NEXT WEEK.  
LOWEST HUMIDITY EACH AFTERNOON FOR THE DESERTS ONTO THE DESERT  
SLOPES OF THE MOUNTAINS WILL FALL TO 5 TO 10 PERCENT. FOR THE  
DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS, SOUTHWEST WINDS  
FOR EACH AFTERNOON INTO THE EVENING WILL GUST TO 20 TO 35 MPH.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
LIMITED MONSOON MOISTURE WILL PROVIDE FOR DAILY CHANCES FOR SHOWERS  
AND ISOLATED THUNDERSTORMS PRIMARILY OVER THE EASTERN ARIZONA HIGH  
TERRAIN. CHANCES FOR WETTING RAINS WILL REMAIN BELOW 10% RESULTING  
IN AT LEAST MINOR RISK OF DRY LIGHTNING. AFTERNOON MINRHS THROUGH  
FRIDAY WILL REMAIN BETWEEN 10-15% ACROSS THE LOWER DESERTS TO 15-20%  
IN HIGHER TERRAIN AREAS. OUTSIDE OF THE INFLUENCE OF THUNDERSTORMS,  
WINDS WILL GENERALLY FOLLOW DIURNAL TENDENCIES WITH TYPICAL  
AFTERNOON UPSLOPE GUSTINESS. TEMPERATURES WILL REMAIN ABOVE NORMAL  
WITH LOWER DESERT HIGHS MOSTLY BETWEEN 108-112 DEGREES.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-310415-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
301 AM PDT WED JUL 30 2025  
 
DRY CONDITIONS, SEASONAL TEMPERATURES, AND SOUTHWESTERLY  
AFTERNOON BREEZES WILL CONTINUE INTO NEXT WEEK. AFTERNOON  
RELATIVE HUMIDITY VALUES WILL BOTTOM OUT IN THE SINGLE DIGITS  
ACROSS THE HIGH DESERTS WITH POOR OVERNIGHT RECOVERIES EXPECTED.  
THE SAN BERNARDINO MOUNTAINS WILL SEE MINIMUM RELATIVE HUMIDITY  
VALUES IN THE 20 TO 30% RANGE WITH OVERNIGHT RECOVERIES INTO 40 TO  
60% RANGE.  
 

 
 
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