449  
FNUS85 KVEF 182230  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
330 PM PDT SAT JUL 18 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF  
 
MONSOONAL MOISTURE WILL KEEP MIN RHS AROUND 15-30% THROUGH THE  
NEXT WEEK, WITH GOOD TO VERY GOOD NOCTURNAL RECOVERY. 20FT WINDS  
WILL GENERALLY BE DIURNAL/TERRAIN-DRIVEN, WITH SPEEDS AROUND 10-15  
MPH AND SOME HIGHER GUSTS POSSIBLE DURING THE AFTERNOON IN THE  
MOUNTAINS. THUNDERSTORMS ARE POSSIBLE EACH DAY, ESPECIALLY ACROSS  
NORTHWESTERN ARIZONA, THE SOUTHERN GREAT BASIN, AND SOUTHERN  
NEVADA, WITH WETTING RAINS, GUSTY WINDS, AND LIGHTNING POSSIBLE.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
HIGH TEMPERATURES REMAIN NEAR SEASONAL AVERAGES THROUGH EARLY NEXT  
WEEK. SHOWER AND THUNDERSTORM CHANCES DECREASE INTO EARLY NEXT  
WEEK WITH A LESS THAN 10% CHANCE OF WETTING RAIN ACROSS AREA  
MOUNTAINS. WEDNESDAY THROUGH FRIDAY THERE IS A HIGHER CHANCE OF  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS. OTHERWISE A SHALLOW  
MARINE LAYER REMAINS IN PLACE THROUGH THE NEXT WEEK WITH TYPICAL  
SEA BREEZES EACH AFTERNOON.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
ADDITIONAL ROUNDS OF BENEFICIAL RAINFALL WILL BE POSSIBLE EACH DAY  
THROUGH EARLY NEXT WEEK, ESPECIALLY OVER THE FOOTHILLS AND HIGH  
TERRAIN OF THE EASTERN DISTRICTS. OUTSIDE OF ANY GUSTY AND ERRATIC  
WINDS NEAR THUNDERSTORMS, WINDS WILL REMAIN LIGHT, MOSTLY BELOW  
15 MPH AND FOLLOW TYPICAL DIURNAL UPSLOPE AND DOWNVALLEY PATTERNS.  
ELEVATED MOISTURE LEVELS WILL KEEP MINIMUM AFTERNOON HUMIDITY  
ABOVE 20% ACROSS THE WESTERN DISTRICTS AND BETWEEN 30-40% OVER THE  
EASTERN DISTRICTS. OVERNIGHT RECOVERY WILL RANGE FROM FAIR TO  
GOOD ACROSS THE WESTERN DISTRICTS AND VERY GOOD TO EXCELLENT FOR  
THE EASTERN DISTRICTS.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-191630-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
330 PM PDT SAT JUL 18 2026  
 
MONSOONAL MOISTURE WILL KEEP MIN RHS AROUND 15-30% THROUGH THE  
NEXT WEEK, WITH GOOD TO VERY GOOD NOCTURNAL RECOVERY. 20FT WINDS  
WILL GENERALLY BE DIURNAL/TERRAIN-DRIVEN, WITH SPEEDS AROUND 10-15  
MPH AND SOME HIGHER GUSTS POSSIBLE DURING THE AFTERNOON IN THE  
MOUNTAINS. THUNDERSTORMS ARE POSSIBLE EACH DAY, ESPECIALLY ACROSS  
EASTERN SAN BERNARDINO COUNTY, WITH WETTING RAINS, GUSTY WINDS,  
AND LIGHTNING POSSIBLE.  
 
 
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