189  
FNUS21 KWNS 021653  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1153 AM CDT THU OCT 02 2025  
 
VALID 021700Z - 031200Z  
   
..NO CRITICAL AREAS  
 
NO CHANGES WERE MADE FOR THE DAY 1 UPDATE WITH LIMITED LARGER SCALE  
FIRE WEATHER CONCERNS ACROSS THE CONTIGUOUS U.S. DEEP LAYER  
SOUTHWESTERLY FLOW AHEAD OF AN UPPER-LEVEL TROUGH MOVING INTO THE  
WEST ALONG WITH A DRY, WELL-MIXED BOUNDARY LAYER WILL PROMOTE  
SUSTAINED SOUTHWEST WINDS OF UP TO 20 MPH THIS AFTERNOON ACROSS  
SOUTHERN NV AND WESTERN UT. BREEZY SOUTHWEST WINDS COMBINED WITH RH  
AS LOW AS 15% WILL SUPPORT LOCALIZED ELEVATED FIRE WEATHER  
CONDITIONS BUT FUELS REMAIN SUBDUED IN SUPPORTING LARGE FIRE GROWTH,  
KEEPING THE FIRE WEATHER THREAT RELATIVELY LOW.  
 
..WILLIAMS.. 10/02/2025  
   
PREV DISCUSSION  
/ISSUED 1258 AM CDT THU OCT 02 2025/  
   
..SYNOPSIS  
 
FIRE WEATHER CONCERNS WILL REMAIN LIMITED FOR TODAY ACROSS THE  
COUNTRY. A DIFFUSE SURFACE TROUGH DRAPED ACROSS THE PLAINS WILL  
CONTINUE TO WEAKEN THROUGH THE DAY, LEADING TO MODEST WINDS ACROSS  
THE PLAINS WHERE FUELS HAVE BEEN SLOWLY DRYING IN THE ABSENCE OF  
APPRECIABLE RAINFALL IN RECENT DAYS. AN UPPER TROUGH WILL BEGIN  
MOVING ONSHORE ACROSS THE WEST, RESULTING IN BROAD SURFACE PRESSURE  
FALLS ACROSS THE GREAT BASIN/INTERMOUNTAIN WEST. LATEST MODEL  
CONSENSUS SUGGESTS 15-20 MPH WINDS ARE LIKELY FROM SOUTHERN NV INTO  
WESTERN UT WITH GUSTS AROUND 25 MPH POSSIBLE. MOSTLY CLEAR SKIES  
WILL PROMOTE SUFFICIENT HEATING/MIXING FOR RH REDUCTIONS INTO THE  
TEENS, WHICH WILL SUPPORT SCATTERED ELEVATED FIRE WEATHER  
CONDITIONS. DESPITE THIS UPTICK, ERCS REMAIN DEPRESSED AFTER  
WIDESPREAD RAINFALL WITHIN THE PAST WEEK. AS SUCH, FIRE WEATHER  
CONCERNS WILL REMAIN LOW.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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