024  
FNUS22 KWNS 091955  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0254 PM CDT THU OCT 09 2025  
 
VALID 101200Z - 111200Z  
   
..UPPER MIDWEST  
 
AN UPPER-LEVEL SHORT WAVE TROUGH MOVING THROUGH THE GREAT LAKES WILL  
BRING A TRAILING COLD FRONT INTO THE UPPER MIDWEST ON FRIDAY. DRY  
POST-FRONTAL FLOW FROM THE NORTHWEST AT 10-15 MPH ALONG WITH  
RELATIVE HUMIDITY FALLING INTO THE 25-35% RANGE WILL YIELD ELEVATED  
FIRE WEATHER CONCERNS FOR MUCH OF SOUTHERN MN AND PORTIONS OF  
NORTHWEST IA. LACK OF SUBSTANTIAL RECENT RAINFALL AND PERSISTENTLY  
DRY FUELS ACROSS THE AREA WILL ADD TO WILDFIRE SPREAD POTENTIAL.  
ELEVATED HIGHLIGHTS WERE SLIGHTLY ADJUSTED TO BETTER IDENTIFY  
WIND/RH ALIGNMENT BASED ON LATEST MODEL GUIDANCE CONSENSUS.  
 
..WILLIAMS.. 10/09/2025  
   
PREV DISCUSSION  
/ISSUED 0148 AM CDT THU OCT 09 2025/  
   
..SYNOPSIS  
 
A COMPACT MID-LEVEL TROUGH WILL CONTINUE TO PROGRESS SOUTHEAST  
ACROSS THE GREAT LAKES WHILE A SECOND UPPER TROUGH MOVES FURTHER  
INLAND FROM THE WEST COAST, AND UPPER RIDGING PERSISTS OVER THE  
CENTRAL/SOUTHERN U.S. TOMORROW (FRIDAY). DRY AND BREEZY CONDITIONS  
WILL ACCOMPANY A SURFACE COLD FRONT THAT WILL SWEEP SOUTHEASTWARD  
ACROSS THE MISSISSIPPI VALLEY IN TANDEM WITH THE GREAT LAKES  
MID-LEVEL TROUGH. BEHIND THE SURFACE COLD FRONT, RH MAY DIP INTO THE  
25-40 PERCENT AMID 15 MPH SUSTAINED NORTHWESTERLY SURFACE WINDS FOR  
SEVERAL HOURS. GIVEN DRY FUELS ALREADY IN PLACE, AND THE LACK OF ANY  
RECENT OR FORECAST APPRECIABLE RAINFALL ACCUMULATIONS, ELEVATED  
HIGHLIGHTS HAVE BEEN INTRODUCED. BASED ON THE LATEST GUIDANCE  
CONSENSUS, CONDITIONS WILL BE MOST FAVORABLE FOR WILDFIRE SPREAD  
OVER NORTHWEST IOWA INTO CENTRAL MINNESOTA DURING THE AFTERNOON  
HOURS ON FRIDAY.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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