840  
FNUS22 KWNS 230658  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0158 AM CDT SUN AUG 23 2026  
 
VALID 241200Z - 251200Z  
   
..SYNOPSIS
 
 
EMBEDDED WITHIN A BELT OF ENHANCED SOUTHWESTERLY FLOW ALOFT, A  
SUBTLE/LOW-AMPLITUDE WAVE WILL OVERSPREAD PARTS OF THE NORTHERN  
GREAT BASIN. HERE, SUFFICIENT MIDLEVEL MOISTURE ATOP A DIURNALLY  
DEEPENING BOUNDARY LAYER WILL PROMOTE ISOLATED HIGH-BASED  
THUNDERSTORMS ACROSS PARTS OF NORTHERN NV, SOUTHEAST OR, SOUTHWEST  
ID, AND FAR NORTHEAST CA DURING THE AFTERNOON AND EARLY EVENING. PW  
VALUES AROUND 0.6 INCHES WILL FAVOR MOSTLY DRY THUNDERSTORMS, WHICH  
WILL POSE A RISK OF ISOLATED LIGHTNING-INDUCED IGNITIONS, GIVEN A  
DRY/RECEPTIVE FUELSCAPE (90TH-95TH PERCENTILE ERCS).  
 
FARTHER SOUTH, A SURFACE LOW WILL EVOLVE EASTWARD ACROSS PARTS OF  
THE SOUTHERN PLAINS DURING THE DAY. A TIGHTENING PRESSURE GRADIENT  
PERIPHERAL TO THIS FEATURE WILL AID IN THE DEVELOPMENT OF 15-20 MPH  
SUSTAINED WEST-SOUTHWESTERLY SURFACE WINDS ACROSS PARTS OF THE TX  
SOUTH PLAINS INTO SOUTHWEST OK DURING THE AFTERNOON. THESE WINDS,  
COMBINED WITH 15-20 PERCENT RH, WILL LEAD TO ELEVATED FIRE-WEATHER  
CONDITIONS.  
 
..WEINMAN.. 08/23/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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