663  
FNUS21 KWNS 071648  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1147 AM CDT TUE OCT 07 2025  
 
VALID 071700Z - 081200Z  
   
..NO CRITICAL AREAS
 
 
NO CHANGES TO THE DAY 1 OUTLOOK NEEDED WITH NO SIGNIFICANT OVERLAP  
OF BREEZY WINDS, LOW RELATIVE HUMIDITY AND RECEPTIVE FUELS ACROSS  
CONUS. SEE PREVIOUS DISCUSSION BELOW. VERY DRY CONDITIONS ACROSS THE  
SOUTHWESTERN U.S. WILL EXIST TODAY, INCLUDING RELATIVE HUMIDITY  
FALLING BELOW 10% IN LOWER DESERT AREAS OF AZ. HOWEVER, WINDS WILL  
REMAIN LIGHT UNDER WEAK SURFACE PRESSURE GRADIENTS AMID UNFAVORABLE  
FUELS FOR SIGNIFICANT WILDFIRE SPREAD.  
 
..WILLIAMS.. 10/07/2025  
   
PREV DISCUSSION
 
/ISSUED 0200 AM CDT TUE OCT 07 2025/  
   
..SYNOPSIS
 
 
A MID-LEVEL TROUGH AND ASSOCIATED SURFACE COLD FRONT WILL PROGRESS  
ACROSS THE EASTERN U.S. WHILE AN UPPER RIDGE BUILDS OVER THE CENTRAL  
U.S., WITH SURFACE HIGH PRESSURE BECOMING ESTABLISHED OVER THE GREAT  
LAKES TODAY. WHILE DRY CONDITIONS HAVE BEEN PREVALENT OVER THE  
MIDWEST TOWARD THE NORTHEAST IN THE PAST TWO WEEKS, APPRECIABLE  
RAINFALL IS ON THE WAY FOR SEVERAL LOCALES OVER THE NEXT DAY OR SO,  
WHICH SHOULD LIMIT SIGNIFICANT WILDFIRE-GROWTH POTENTIAL. ACROSS THE  
REST OF THE CONUS, FIRE-WEATHER SPREAD CONDITIONS SHOULD GENERALLY  
REMAIN LIMITED DUE TO EITHER RAINFALL, MOIST LOW-LEVEL CONDITIONS,  
OR THE LACK OF EITHER A STRONGER SURFACE WIND FIELD OR FUELS  
RECEPTIVE TO FIRE SPREAD.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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