199  
FNUS21 KWNS 140623  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0123 AM CDT MON SEP 14 2026  
 
VALID 141200Z - 151200Z  
   
..SYNOPSIS
 
 
ELEVATED FIRE-WEATHER CONDITIONS ARE EXPECTED TODAY AS A STRONG JET  
STREAK ASSOCIATED WITH AN UPPER-LEVEL LOW PROGRESSES FROM THE  
NORTHERN ROCKIES INTO THE NORTHERN GREAT PLAINS. METEOROLOGICAL  
CONDITIONS WILL REACH WELL INTO CRITICAL CRITERIA FOR WIND AND RH,  
BUT ONGOING PRECIPITATION AND A SOMEWHAT UNFAVORABLE FUELSCAPE WILL  
GENERALLY TEMPER THE FIRE-WEATHER CONCERNS. ACROSS PORTIONS OF  
WESTERN NORTH TEXAS INTO SOUTHWEST OKLAHOMA, ELEVATED FIRE-WEATHER  
CONDITIONS ARE EXPECTED AS LEE TROUGH DEVELOPMENT IN RESPONSE TO THE  
AFOREMENTIONED JET STREAK RESULTS IN DRY AND BREEZY CONDITIONS.  
   
..WYOMING
 
 
PRECIPITATION FROM HIGH-BASED THUNDERSTORM ACTIVITY OVER CRITICALLY  
RECEPTIVE FUELS IN WYOMING EARLY THIS MORNING WILL COMPLICATE  
ASPECTS OF THE FORECAST TODAY. HOWEVER, 25-30 MPH WINDS AND RELATIVE  
HUMIDITY OF 10-15% ARE STILL EXPECTED THIS AFTERNOON. WHILE SOME  
AREAS RECEIVING PRECIPITATION MAY HAVE A REDUCED IGNITION THREAT,  
RAINFALL AMOUNTS SHOULD REMAIN UNDER A HALF INCH AND ARE NOT  
WIDESPREAD ENOUGH TO COMPLETELY WET ALL AVAILABLE FUELS.  
METEOROLOGICAL CONDITIONS ARE WELL INTO CRITICAL TERRITORY FOR WIND,  
BUT THE ONGOING PRECIPITATION AND LOW FUEL DENSITY SUPPORT  
MAINTAINING ELEVATED HIGHLIGHTS AT THIS TIME.  
 
   
..WESTERN NORTH TEXAS INTO SOUTHWESTERN OKLAHOMA
 
 
DRY AND BREEZY SOUTHERLY FLOW OF 15-20 MPH IS EXPECTED TO DEVELOP  
ACROSS MUCH OF THE SOUTHERN PLAINS IN RESPONSE TO LEE TROUGHING AND  
SURFACE LOW DEVELOPMENT. THE CURRENT EXPECTATION IS THAT AFTERNOON  
RELATIVE HUMIDITY WILL REACH AROUND 25% WITH SOME LOCALIZED AREAS  
REACHING 20%. DESPITE THE MORE MARGINAL RELATIVE HUMIDITY, THESE  
CONDITIONS OVERLAP WITH CRITICALLY RECEPTIVE FUELS, WITH ERCS IN THE  
90TH-95TH ANNUAL PERCENTILE RANGES, SUPPORTING AN ELEVATED THREAT  
FOR WILDFIRE IGNITION AND SPREAD.  
 
..HALBERT.. 09/14/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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