488  
FNUS85 KVEF 222043  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
143 PM PDT FRI MAY 22 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
ISOLATED SHOWERS AND THUNDERSTORMS MAY PRODUCE GUSTY OUTFLOW WINDS  
BETWEEN 20 AND 30 MPH THIS AFTERNOON IN THE SOUTHERN GREAT BASIN AND  
EASTERN SIERRA. HIGHS THROUGH MEMORIAL DAY WILL BE NEAR TO SLIGHTLY  
ABOVE AVERAGE AND MINIMUM HUMIDITY WILL BE IN THE TEENS TO SINGLE  
DIGITS FOR MOST LOCATIONS. AFTERWARDS, AN INCOMING SYSTEM WILL BRING  
COOLER TEMPERATURES AND INCREASED SOUTHWESTERLY WINDS WITH  
WIDESPREAD GUSTS BETWEEN 30 AND 40 MPH.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
PREVAILING ONSHORE FLOW THROUGH THE FORECAST PERIOD. HIGH  
TEMPERATURES WILL RETURN TO BELOW AVERAGE FOR EARLY TO MID-NEXT  
WEEK, WITH A DEEPER MARINE LAYER AND INCREASED WESTERLY WINDS.  
WINDS WILL PEAK MIDWEEK, WITH PRELIMINARY GUIDANCE INDICATING  
TUESDAY INTO WEDNESDAY WILL BE WHEN THE STRONGEST WINDS OCCUR.  
DRIZZLE IS POSSIBLE ALONG AND WEST OF THE MOUNTAINS TUESDAY AND  
WEDNESDAY, THOUGH NO WETTING RAIN IS EXPECTED.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
TEMPERATURES WILL BE A FEW DEGREES ABOVE NORMAL THROUGH SATURDAY AS  
DRY WEATHER CONTINUES UNDER CLEAR SKIES. MINIMUM HUMIDITY VALUES  
WILL REACH A 10-15% RANGE FOLLOWING POOR TO FAIR OVERNIGHT RECOVERY  
OF 20-40%. WINDS WILL MAINTAIN A TYPICAL NOCTURNAL DRAINAGE/DIURNAL  
UPSLOPE COMPONENT WITH OCCASIONAL AFTERNOON GUSTS UP TO 15-25 MPH.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-231445-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
143 PM PDT FRI MAY 22 2026  
 
ISOLATED SHOWERS AND THUNDERSTORMS MAY PRODUCE GUSTY OUTFLOW WINDS  
BETWEEN 20 AND 30 MPH THIS AFTERNOON IN THE EASTERN SIERRA. HIGHS  
THROUGH MEMORIAL DAY WILL BE NEAR TO SLIGHTLY ABOVE AVERAGE AND  
MINIMUM HUMIDITY WILL BE IN THE TEENS TO SINGLE DIGITS FOR MOST  
LOCATIONS. AFTERWARDS, AN INCOMING SYSTEM WILL BRING COOLER  
TEMPERATURES AND INCREASED SOUTHWESTERLY WINDS WITH WIDESPREAD  
GUSTS BETWEEN 30 AND 40 MPH.  
 

 
 
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