526  
FNUS85 KVEF 252036  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
136 PM PDT TUE AUG 25 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF  
 
ISOLATED SHOWERS AND THUNDERSTORMS EXPECTED THIS AFTERNOON AND  
WEDNESDAY AFTERNOON, WITH BEST CHANCES ACROSS THE SOUTHERN GREAT  
BASIN. LOW CHANCES OF WETTING RAIN. EXPECT ERRATIC WINDS AND  
LIGHTNING FROM STRONG CELLS. AFTERNOON RELATIVE HUMIDITIES WILL  
RANGE BETWEEN 10 AND 20 PERCENT THROUGH THE WORK WEEK WITH OVERNIGHT  
RECOVERIES BETWEEN 20 AND 30 PERCENT IN THE DESERTS AND BETWEEN  
25 AND 40 PERCENT IN THE MOUNTAINS.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
FOR AT LEAST THE NEXT THREE DAYS...LOW HUMIDITY AND LOCALLY GUSTY  
WESTERLY WINDS COULD PRODUCE ELEVATED FIRE WEATHER CONDITIONS  
DURING THE AFTERNOON HOURS IN AREAS ABOVE 2,000 FT, ESPECIALLY IN  
AND BELOW MOUNTAIN PASSES AND CANYONS. A SLIGHT CHANCE OF AFTERNOON  
SHOWERS AND THUNDERSTORMS WILL CONTINUE FOR THE MOUNTAINS THROUGH  
WEDNESDAY AS MONSOONAL MOISTURE SLOWLY DECREASES. HIGH AND LOW  
TEMPERATURES WILL CONTINUE TO RISE THROUGH THURSDAY, TO AS MUCH AS  
10 TO 15 DEGREES ABOVE AVERAGE, WITH NOT MUCH CHANGE FOR FRIDAY.  
THIS WILL BE FOLLOWED BY A COOLING TREND FOR THE WEEKEND INTO EARLY  
NEXT WEEK, WITH STRONGER ONSHORE FLOW AND DRIER SOUTHWEST FLOW  
ALOFT WITH HIGH TEMPERATURES FALLING TO AROUND AVERAGE FOR NEXT  
MONDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
TEMPERATURES WILL CONTINUE TO HEAT UP THROUGH THE MIDDLE OF THE  
WEEK, REACHING CLOSE TO 10F ABOVE DAILY NORMALS, NEAR 115F FOR THE  
TYPICALLY HOTTER SPOTS ACROSS THE LOWER DESERTS. MEANWHILE,  
CONDITIONS WILL DRY OUT WITH DAILY STORM CHANCES DROPPING TO NEAR 0%  
MIDWEEK. OVERNIGHT RECOVERIES WILL BE BETWEEN 25-35% AREAWIDE BY  
TONIGHT. AFTERNOON MINIMUM HUMIDITIES 15-20% TODAY WILL DROP FURTHER  
TO 10-18% AREAWIDE WEDNESDAY. WINDS WILL OVERALL BE LIGHT AND FOLLOW  
DIURNAL TENDENCIES, WITH MODEST AFTERNOON UPSLOPE/UPVALLEY  
BREEZINESS EACH DAY.  
 
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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 ##  
## ##  
#####################################################################  
 
ECC027-261445-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
136 PM PDT TUE AUG 25 2026  
 
ISOLATED SHOWERS AND THUNDERSTORMS EXPECTED THIS AFTERNOON AND  
WEDNESDAY AFTERNOON, WITH BEST CHANCES ACROSS THE SOUTHERN GREAT  
BASIN. LOW CHANCES OF WETTING RAIN. EXPECT ERRATIC WINDS AND  
LIGHTNING FROM STRONG CELLS. AFTERNOON RELATIVE HUMIDITIES WILL  
RANGE BETWEEN 10 AND 20 PERCENT THROUGH THE WORK WEEK WITH OVERNIGHT  
RECOVERIES BETWEEN 20 AND 30 PERCENT IN THE DESERTS AND BETWEEN  
25 AND 40 PERCENT IN THE MOUNTAINS.  
 
 
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