427  
FNUS22 KWNS 290659  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0158 AM CDT MON JUN 29 2026  
 
VALID 301200Z - 011200Z  
 
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF NORTHEASTERN  
ARIZONA...NORTHWESTERN NEW MEXICO...WESTERN COLORADO...AND EASTERN  
UTAH...  
   
..SYNOPSIS
 
 
AMID PERSISTENT LONGWAVE TROUGHING CENTERED OVER THE INTERMOUNTAIN  
WEST, AN EMBEDDED SHORTWAVE TROUGH WILL PIVOT NORTHEASTWARD ACROSS  
PORTIONS OF THE GREAT BASIN AND COLORADO RIVER VALLEY ON TUESDAY.  
WITH SEVERAL PRECEDING DAYS OF DRY/BREEZY CONDITIONS ACROSS THE  
REGION, THIS WILL CONTINUE TO SUPPORT EXPANSIVE FIRE WEATHER  
CONCERNS ACROSS PORTIONS OF THE GREAT BASIN/SOUTHWEST.  
   
..FOUR CORNERS REGION INTO EASTERN UTAH/WESTERN COLORADO
 
 
AS THE AFOREMENTIONED SHORTWAVE ROUNDS THE BASE OF THE LONGER  
WAVELENGTH TROUGH POSITIONED ACROSS THE WEST, A MID-LEVEL JET STREAK  
IS FORECAST TO OVERSPREAD THE FOUR CORNERS/COLORADO PLATEAU. LATEST  
HIGH-RES AND ENSEMBLE GUIDANCE SUGGESTS THAT THIS WILL SUPPORT A  
CORRIDOR OF ENHANCED (SUSTAINED 20-25 MPH WITH OCCASIONAL GUSTS OF  
30-35 MPH) SOUTH-SOUTHWESTERLY WINDS FROM NORTHEASTERN  
ARIZONA/NORTHWESTERN NEW MEXICO INTO EASTERN UTAH AND WESTERN  
COLORADO AMID MINIMUM RH VALUES OF 5-10%. WITH SEVERAL DAYS OF  
DRY/BREEZY CONDITIONS ACROSS THE REGION, ERCS SPAN FROM THE 80TH TO  
98TH PERCENTILE (LOCALLY GREATER). THIS COMBINATION OF DRY/RECEPTIVE  
FUELS AND WIND/RH CONDITIONS IS EXPECTED TO SUPPORT CRITICAL FIRE  
WEATHER CONDITIONS ACROSS PORTIONS OF THE FOUR CORNERS REGION AND  
COLORADO PLATEAU. A BROADER AREA OF ELEVATED FIRE WEATHER CONCERNS  
IS FORECAST ACROSS ADJACENT REGIONS OF THE GREAT BASIN, SOUTHWEST,  
AND THE IMMEDIATE LEE OF THE SANGRE DE CRISTOS.  
 
..CHALMERS.. 06/29/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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