603  
FNUS21 KWNS 040428  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1127 PM CDT WED JUN 03 2026  
 
VALID 041200Z - 051200Z  
   
..SYNOPSIS
 
 
AHEAD OF A SLOW APPROACHING DEEP UPPER LOW CURRENTLY OFFSHORE THE  
BRITISH COLUMBIA COAST, ZONAL FLOW WILL OVERSPREAD THE NORTHWEST  
THROUGH THE UPPER MIDWEST. MULTIPLE EMBEDDED PERTURBATIONS WITHIN  
THE DOWNSTREAM FLOW WILL ENCOURAGE ADDITIONAL PRECIPITATION ACROSS  
PORTIONS OF MINNESOTA AND WISCONSIN, BRINGING SOME RELIEF TO A  
RECENTLY RECEPTIVE FUELSCAPE. UPPER RIDGING WILL CONTINUE TO FLATTEN  
OVER THE GREAT LAKES REGION, STEERING SURFACE HIGH PRESSURE ATOP THE  
SOUTHEAST AND INITIATING A GRADUAL WARMING TREND INTO THE WEEKEND.  
 
A WEAK, DRY COLD FRONT WILL STALL ACROSS THE GREAT BASIN TODAY,  
EXTENDING FROM SOUTHWESTERN WYOMING INTO CENTRAL NEVADA. BEHIND THE  
FRONT, SUSTAINED WESTERLY WINDS OF 10-20 MPH (GUSTS UP TO 35 MPH IN  
THE UPPER COLORADO WESTERN SLOPE INTO THE WYOMING BASIN) ARE  
EXPECTED THROUGH MUCH OF THE AFTERNOON HOURS. HOT AND VERY DRY  
(5-15% MINIMUM RHS) CONDITIONS SUPPORTIVE OF DEEP BOUNDARY LAYER  
MIXING UP TO 450 MB WILL BE IN PLACE OVER MUCH OF THE SOUTHWEST,  
GREAT BASIN, AND CENTRAL ROCKY MOUNTAIN REGIONS. ELEVATED FIRE  
WEATHER HIGHLIGHTS HAVE BEEN MAINTAINED WHERE THIS COMBINATION OF  
WIND/RH AMID RECEPTIVE FUEL CONDITIONS WILL SUPPORT A LIMITED FIRE  
WEATHER RISK THIS AFTERNOON. GIVEN THE RIGHT ALIGNMENT OF WIND, RH,  
AND VERY DRY FUELS POSSIBLE WITHIN LOCALIZED PORTIONS OF THE DRAWN  
AREA, CRITICAL THRESHOLDS COULD BE BRIEFLY ACHIEVED.  
 
..ELIZALDE-GARCIA.. 06/04/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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