220  
FNUS21 KWNS 010603  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0103 AM CDT TUE SEP 01 2026  
 
VALID 011200Z - 021200Z  
   
..SYNOPSIS  
 
A MID-LEVEL LOW PRESSURE SYSTEM CURRENTLY OFF THE WEST CONUS COAST  
WILL MOVE ONSHORE TONIGHT, BRINGING SOUTHWEST TO SOUTHERLY FLOW OVER  
A GOOD PORTION OF THE WESTERN US STATES TODAY. DESPITE THE DELAYED  
ONSET OF STRONGER 40-50 KT MID-LEVEL WINDS UNTIL LATE  
AFTERNOON/EVENING, A SURFACE TROUGH ACROSS THE INTERIOR NORTHWEST,  
COUPLED WITH MODEST SOUTHWEST 15-20 KNOT BOUNDARY LAYER FLOW, WILL  
SUPPORT SOUTHWEST SURFACE WINDS OF 10-20 MPH ACROSS NORTHEASTERN CA,  
FAR NORTHWESTERN NV, AND SOUTH-CENTRAL OR. THOUGH HIGH TEMPERATURES  
WILL FALL SHORT OF NORMAL FOR THIS TIME OF YEAR ACROSS MUCH OF THE  
FAR WESTERN CONUS, AFTERNOON RHS WILL FALL TO NEAR 10-15% ACROSS  
MUCH OF THE DRAWN AREA COINCIDENT WITH THE AFOREMENTIONED WINDS,  
SUPPORTING AN ELEVATED FIRE WEATHER RISK THIS AFTERNOON WHICH WILL  
PERSIST INTO THE EVENING HOURS, PARTICULARLY OVER THE FAR WESTERN  
GREAT BASIN.  
 
..STEARNS.. 09/01/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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