680  
FNUS85 KVEF 282057  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
157 PM PDT TUE APR 28 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF  
 
ISOLATED SHOWERS AND AN OCCASIONAL THUNDERSTORM POSSIBLE THIS  
AFTERNOON IN THE SIERRA AND SOUTHWESTERN GREAT BASIN. WARMING WILL  
CONTINUE THROUGH THE WEEK AS THE REGION GRADUALLY DRIES OUT. EXPECT  
WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITIES FOR ALL BUT THE  
MOUNTAINS BY FRIDAY. MOISTURE RETURNS LATE-WEEKEND INTO EARLY NEXT  
WEEK.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
A SLOW WARMING AND DRYING TREND THIS WEEK, WITH A MORE PRESENT  
MARINE LATER ALONG THE COAST. HIGHS WILL RETURN TO NEAR NORMAL  
TODAY, WITH FURTHER WARMING THIS WEEKEND TO 5-10 DEGREES ABOVE  
NORMAL. WINDS WILL GUST OUT OF THE WEST TO SOUTHWEST FOR THE  
DESERTS AND MOUNTAINS BEGINNING WEDNESDAY, PEAKING THURSDAY, WITH  
LIGHTER WINDS FRIDAY AND SATURDAY. 20FT GUSTS AS HIGH AS 30 MPH,  
WITH HIGHER THROUGH MOUNTAIN PASSES. PRECIPITATION CHANCES HAVE  
FALLEN OFF THIS WEEK, BUT A SYSTEM EARLY NEXT WEEK MAY BRING SOME  
ADDITIONAL RAINFALL.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
DRY CONDITIONS ALONG WITH WARMING TEMPERATURES WILL BE OBSERVED  
THROUGH WEDNESDAY. WINDS WILL REMAIN FAIRLY LIGHT, FOLLOWING  
DIURNAL TRENDS, WITH A FEW AFTERNOON GUSTS TO AROUND 20 MPH  
PRIMARILY ACROSS SOUTHERN GILA COUNTY. RAIN CHANCES INCREASE  
THURSDAY WITH THE BEST CHANCES REMAINING SOUTH AND EAST OF PHOENIX.  
HOWEVER, CHANCES FOR WETTING RAINFALL WILL BE LOW AROUND 10% OR  
LESS. MINRH VALUES WILL BE AROUND 8-15% WEDNESDAY BEFORE INCREASING  
TO 15-20% ON THURSDAY. OVERNIGHT MAXRH VALUES WILL GENERALLY RANGE  
BETWEEN 25-40%.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-291500-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
157 PM PDT TUE APR 28 2026  
 
ISOLATED SHOWERS AND AN OCCASIONAL THUNDERSTORM POSSIBLE THIS  
AFTERNOON IN THE SIERRA AND SOUTHWESTERN GREAT BASIN. WARMING WILL  
CONTINUE THROUGH THE WEEK AS THE REGION GRADUALLY DRIES OUT. EXPECT  
WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITIES FOR ALL BUT THE  
MOUNTAINS BY FRIDAY. MOISTURE RETURNS LATE-WEEKEND INTO EARLY NEXT  
WEEK.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page