005  
FNUS85 KVEF 220916  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
216 AM PDT MON JUN 22 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
SINGLE-DIGIT AFTERNOON RH WITH POOR OVERNIGHT RECOVERIES WILL  
CONTINUE THROUGH AT LEAST TUESDAY BEFORE MODEST MONSOON MOISTURE  
MOVES INTO THE AREA. ISOLATED INSTANCES OF DRY LIGHTNING ACROSS SAN  
BERNARDINO COUNTY ON TUESDAY, SHIFTING NORTHWARD INTO MOHAVE, CLARK,  
SOUTHERN INYO, AND LINCOLN WEDNESDAY AND THURSDAY. GUSTY SOUTHWEST  
WINDS RETURN FRIDAY AND SATURDAY.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
STRENGTHENING HIGH PRESSURE TO THE EAST WILL BRING A WARMING TREND  
THROUGH WEDNESDAY WITH WEDNESDAY HIGH TEMPERATURES 5 TO 10 DEGREES  
ABOVE AVERAGE FOR INLAND AREAS. THIS WILL BE FOLLOWED BY A COOLING  
TREND THROUGH NEXT WEEKEND WITH HIGH TEMPERATURES FOR NEXT SUNDAY  
AS MUCH AS 8 TO 12 DEGREES BELOW AVERAGE FOR THE VALLEYS AND  
COASTAL SLOPES OF THE MOUNTAINS. THE MARINE LAYER WILL DECREASE IN  
DEPTH TO AROUND 1500 FEET FOR MIDWEEK, THEN DEEPENING TO 2000 TO  
2500 FEET FOR NEXT WEEKEND. SOUTHWEST TO WEST WINDS FOR THE  
MOUNTAINS AND DESERTS WILL BE STRONGER FOR THE LATTER HALF OF THE  
WEEK WITH GUSTS TO 25 TO 35 MPH AND WITH GUSTS IN THE NORTHERN  
COACHELLA VALLEY TO AROUND 55 MPH. HUMIDITY FOR THE DESERTS WILL BE  
LOWEST ON FRIDAY WITH LOWEST DAYTIME HUMIDITY AROUND 10 PERCENT.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
LOCALLY ELEVATED FIRE WEATHER CONDITIONS DUE TO VERY LOW HUMIDITY  
AND AFTERNOON UPSLOPE/UPVALLEY BREEZINESS WILL CONTINUE EARLY THIS  
WEEK. AFTERNOON MINIMUM HUMIDITIES IN THE SINGLE DIGITS TODAY WILL  
IMPROVE INTO A 10-15% STARTING TUESDAY, FOLLOWING GENERALLY POOR  
OVERNIGHT RECOVERIES BETWEEN 15-35%. WINDS WILL GENERALLY REMAIN  
TERRAIN-DRIVEN, WITH UPSLOPE/UPVALLEY GUSTS DURING THE LATTER HALF  
OF THE AFTERNOON INTO THE EARLY EVENING PEAKING AROUND 15-20 MPH  
TODAY AND INCREASING SLIGHTLY UP TO AS MUCH AS 20-25 MPH TUESDAY.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-230330-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
216 AM PDT MON JUN 22 2026  
 
SINGLE-DIGIT AFTERNOON RH WITH POOR OVERNIGHT RECOVERIES WILL  
CONTINUE THROUGH AT LEAST TUESDAY BEFORE MODEST MONSOON MOISTURE  
MOVES INTO THE AREA. ISOLATED INSTANCES OF DRY LIGHTNING ACROSS SAN  
BERNARDINO COUNTY ON TUESDAY. GUSTY SOUTHWEST WINDS RETURN FRIDAY  
AND SATURDAY.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page Main Text Page