839  
FNUS85 KVEF 201103  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
303 AM PST TUE JAN 20 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF  
 
ELEVATED NORTHERLY WINDS WILL PERSIST ONE MORE DAY ALONG THE  
COLORADO RIVER VALLEY TODAY BEFORE EASING FOR THE REMAINDER OF THE  
WEEK. ELSEWHERE GENERALLY LIGHT WINDS WILL CONTINUE. DRY CONDITIONS  
ARE EXPECTED TODAY AND WEDNESDAY WITH INCREASING HIGH CLOUDS LATE  
WEEK AS WEAK LOW PRESSURE SYSTEM APPROACHES SOUTHERN CALIFORNIA.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
LOWEST HUMIDITY FOR INLAND AREAS TODAY WILL FALL TO 15 TO  
20 PERCENT WITH WEAK EASTERLY LOWER-LEVEL FLOW. THE MARINE LAYER  
WILL STEADILY DEEPEN FOR TONIGHT INTO THURSDAY WITH COOLING AND  
HIGHER COASTAL HUMIDITY SPREADING INLAND. A LOW PRESSURE SYSTEM  
WILL MOVE INLAND THROUGH SOUTHWESTERN CALIFORNIA AROUND THURSDAY  
AND FRIDAY WITH A 30 TO 40 PERCENT CHANCE OF WETTING RAIN FROM THE  
COAST TO THE MOUNTAINS. THEN WARMER AND DRIER BY EARLY NEXT WEEK  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
DRY CONDITIONS WITH ABOVE NORMAL TEMPERATURES WILL PERSIST THROUGH  
MID WEEK. DAILY MIN RH VALUES ARE EXPECTED TO REMAIN BETWEEN  
15-20% EACH DAY WITH OVERNIGHT RECOVERIES OF 30-60%. WINDS WILL  
OVERALL BE LIGHT THROUGH THE PERIOD WITH ONLY SOME PERIODIC LIGHT  
BREEZINESS ACROSS THE LOWER CO RIVER VALLEY AND OVER THE ARIZONA  
HIGH TERRAIN.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-210515-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
303 AM PST TUE JAN 20 2026  
 
ELEVATED NORTHERLY WINDS WILL PERSIST ONE MORE DAY ALONG THE  
COLORADO RIVER VALLEY TODAY BEFORE EASING FOR THE REMAINDER OF THE  
WEEK. ELSEWHERE GENERALLY LIGHT WINDS WILL CONTINUE. DRY CONDITIONS  
ARE EXPECTED TODAY AND WEDNESDAY WITH INCREASING HIGH CLOUDS LATE  
WEEK AS A WEAK LOW PRESSURE SYSTEM APPROACHES SOUTHERN  
CALIFORNIA.  
 
 
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