418  
FNUS85 KVEF 262201  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
301 PM PDT FRI JUN 26 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
RELATIVE HUMIDITY VALUES ACROSS THE REGION WILL FALL TO AROUND 5 TO  
15 PERCENT THIS AFTERNOON AS ANY REMNANT MID-LEVEL MOISTURE IS  
SCOURED OUT AND SOUTHERLY TO SOUTHWESTERLY SURFACE WINDS CONTINUE TO  
DRY FUELS. WINDS AT 20FT WILL GUST TO 35 TO 50 MPH AT TIMES THIS  
AFTERNOON, WITH SUSTAINED SPEEDS GENERALLY AROUND 20 TO 30 MPH.  
STRONGER 20FT WINDS AND GUSTS CAN BE EXPECTED IN TYPICAL  
TERRAIN-FAVORED AREAS. WINDY, DRY CONDITIONS WILL PERSIST THROUGH  
SATURDAY EVENING, WITH POOR OVERNIGHT RECOVERY EXPECTED TONIGHT.  
CRITICAL CONDITIONS MAY LINGER INTO SUNDAY ACROSS FAR EASTERN NEVADA  
AND NORTHWEST ARIZONA. THE RED FLAG WARNING REMAINS IN EFFECT  
THROUGH SATURDAY EVENING, BUT AS MENTIONED ABOVE, IT MAY NEED TO BE  
EXTENDED INTO SUNDAY IN SOME AREAS.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
THE COOLING TREND WILL CONTINUE THROUGH SUNDAY WITH HIGH  
TEMPERATURES ON SUNDAY AS MUCH AS 15 TO 20 DEGREES BELOW AVERAGE  
FOR THE MOUNTAINS AND VALLEYS. THERE WILL BE STRONGER AND GUSTY  
SOUTHWEST TO WEST FOR THE MOUNTAINS AND DESERTS EACH AFTERNOON AND  
EVENING THROUGH SUNDAY WITH GUSTS TO 35 TO 55 MPH AND WITH GUSTS TO  
65 TO 75 MPH FOR THE NORTHERN COACHELLA VALLEY BELOW THE SAN  
GORGONIO PASS. THE MARINE LAYER WILL DEEPEN TO AROUND 4000 FEET BY  
SUNDAY, THEN SLOWLY DECREASE IN DEPTH TO AROUND 2500 FEET FOR THE  
MIDDLE OF NEXT WEEK. THERE WILL BE A SLOW WARMING TREND NEXT WEEK,  
BUT HIGH TEMPERATURES FOR NEXT FRIDAY WILL STILL BE AS MUCH AS 3 TO  
7 DEGREES BELOW AVERAGE.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
A VERY UNUSUAL WEATHER PATTERN FOR LATE JUNE WILL CONTINUE THROUGH  
SUNDAY RESULTING IN A POTENTIALLY DANGEROUS FIRE WEATHER SITUATION  
CAPABLE OF SUPPORTING EXTREME FIRE BEHAVIOR. AS AFTERNOON HUMIDITY  
LEVELS FALL BELOW 10%, WIND GUSTS BETWEEN 20-40 MPH WILL BECOME  
COMMON, WHILE TEMPERATURES COOL TO NEAR TO BELOW NORMAL. OVERNIGHT  
RECOVERY WILL ONLY BE POOR TO FAIR. RED FLAG WARNINGS CONTINUE WITH  
THE WORST CONDITIONS SATURDAY, AND ABOUT AS DANGEROUS AS IT GETS  
FOR THIS TIME OF YEAR.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-271615-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
301 PM PDT FRI JUN 26 2026  
 
RELATIVE HUMIDITY VALUES ACROSS THE REGION WILL FALL TO AROUND 5 TO  
15 PERCENT THIS AFTERNOON AS ANY REMNANT MID-LEVEL MOISTURE IS  
SCOURED OUT AND SOUTHERLY TO SOUTHWESTERLY SURFACE WINDS CONTINUE TO  
DRY FUELS. WINDS AT 20FT WILL GUST TO 35 TO 50 MPH AT TIMES THIS  
AFTERNOON, WITH SUSTAINED SPEEDS GENERALLY AROUND 20 TO 30 MPH.  
STRONGER 20FT WINDS AND GUSTS CAN BE EXPECTED IN TYPICAL  
TERRAIN-FAVORED AREAS. WINDY, DRY CONDITIONS WILL PERSIST THROUGH  
SATURDAY EVENING, WITH POOR OVERNIGHT RECOVERY EXPECTED TONIGHT.  
CRITICAL CONDITIONS MAY LINGER INTO SUNDAY ACROSS FAR EASTERN NEVADA  
AND NORTHWEST ARIZONA. THE RED FLAG WARNING REMAINS IN EFFECT  
THROUGH SATURDAY EVENING.  
 

 
 
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