570  
FNUS85 KVEF 262158  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
258 PM PDT SAT SEP 26 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF  
 
BREEZY AND DRY CONDITIONS WILL CONTINUE TODAY WITH MINIMUM RH  
DROPPING INTO THE 5 TO 20 PERCENT RANGE. MOISTURE WILL BEGIN TO MOVE  
INTO THE AREA ON SUNDAY, WITH RHS BOTTOMING OUT IN THE 10 TO  
30 PERCENT RANGE IN THE AFTERNOON AND INCREASED DAILY CLOUD COVER.  
INCREASING RAIN CHANCES ARRIVE MONDAY AND TUESDAY, PARTICULARLY  
ACROSS NORTHWEST ARIZONA, BUT ALSO ACROSS THE EASTERN MOJAVE DESERT  
AND SOUTHERN GREAT BASIN. DRY CONDITIONS WILL RESUME BY MIDWEEK.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
WARM AND DRY TODAY. MOISTURE INCREASES THIS EVENING THROUGH MONDAY  
WITH SLIGHT CHANCE OF RAIN SHOWERS FOR PARTS OF SAN DIEGO COUNTY,  
SAN BERNARDINO COUNTY AND RIVERSIDE COUNTY. OVERNIGHT HUMIDITY WILL  
BE ELEVATED AND AFTERNOON HUMIDITY BOTH SUNDAY AND MONDAY WILL  
GENERALLY BE ABOVE 30% WITH AMPLE CLOUD COVER. STRONGER ONSHORE FLOW  
FOR MONDAY WITH GUSTY WESTERLY WINDS MAINLY IN THE MOUNTAINS AND  
ADJACENT DESERT SLOPES. WARMER AND DRIER WEATHER RETURNS FOR  
TUESDAY AND BEYOND, WITH WEAK OFFSHORE FLOW POSSIBLE BY MID TO LATE  
NEXT WEEK.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
DRY CONDITIONS WILL PREVAIL THROUGH THE REMAINDER OF TODAY AHEAD OF  
INCREASING CLOUD COVER AND RAIN CHANCES FOR THE END OF THE WEEKEND  
AND THE START OF NEXT WEEK. MINRH VALUES WILL BE AT THEIR LOWEST  
THIS AFTERNOON, RANGING BETWEEN 15-25% REGIONWIDE, BEFORE INCREASING  
EACH DAY TOWARD 25-50% BY MONDAY. MAXRHS WILL FOLLOW A SIMILAR  
TREND, INCREASING FROM DECENT TO EXCELLENT OVER THE NEXT FEW DAYS.  
WINDS WILL FOLLOW LIGHT AND DIURNAL TRENDS THROUGH THE REMAINDER OF  
THE WEEKEND. SOME MARGINAL BREEZINESS IS EXPECTED TO DEVELOP ACROSS  
PORTIONS OF THE WESTERN DISTRICTS BY MONDAY.  
 
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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 ##  
## ##  
#####################################################################  
 
ECC027-271600-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
258 PM PDT SAT SEP 26 2026  
 
BREEZY AND DRY CONDITIONS WILL CONTINUE TODAY WITH MINIMUM RH  
DROPPING INTO THE 5 TO 20 PERCENT RANGE. MOISTURE WILL BEGIN TO MOVE  
INTO THE AREA ON SUNDAY, WITH RHS BOTTOMING OUT IN THE 10 TO  
30 PERCENT RANGE IN THE AFTERNOON AND INCREASED DAILY CLOUD COVER.  
INCREASING RAIN CHANCES ARRIVE MONDAY AND TUESDAY, PARTICULARLY  
ACROSS THE EASTERN MOJAVE DESERT. DRY CONDITIONS WILL RESUME BY  
MIDWEEK.  
 
 
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