420  
FNUS22 KWNS 190541  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1240 AM CDT WED AUG 19 2026  
 
VALID 201200Z - 211200Z  
   
..SYNOPSIS  
 
UPPER-LEVEL TROUGHING WILL PERSIST OVER THE NORTHEASTERN CONUS ON  
DAY 2/THURSDAY, WITH AN EMBEDDED MID-LEVEL SHORTWAVE YIELDING  
INCREASED PRECIPITATION CHANCES OVER A DROUGHT-STRESSED ENVIRONMENT  
IN NORTHERN MINNESOTA AND WISCONSIN. THE ESTABLISHED UPPER RIDGE  
OVER THE GREAT BASIN WILL CONTINUE TO AMPLIFY, DELIVERING ABOVE  
NORMAL TEMPERATURES AND DRY CONDITIONS TO THE INTERIOR WEST.  
MEANWHILE, AN UPPER TROUGH WILL DEEPEN ALONG THE WEST COAST,  
USHERING STRONGER SOUTHWESTERLY FLOW INTO THE NORTHWESTERN CONUS.  
 
ACROSS NORTHEASTERN CALIFORNIA, NORTHWESTERN NEVADA, AND SOUTHERN  
OREGON, DAYTIME HIGH TEMPERATURES WILL RANGE FROM 90-100 F OR  
GREATER AMID 10-20 MPH SUSTAINED WEST-SOUTHWESTERLY WINDS AND RH  
VALUES OF 10-15%. THESE METEOROLOGICAL CONDITIONS WILL OVERLAP A  
RECEPTIVE FUELSCAPE, PROMOTING AN ELEVATED FIRE WEATHER THREAT. RH  
VALUES OF 15-20% AND 10-20 MPH SOUTHWESTERLY WINDS WILL ALSO OVERLAP  
PORTIONS OF SOUTHEASTERN NEVADA; HOWEVER, RECENT MONSOONAL MOISTURE  
HAS CONTRIBUTED TO LESS RECEPTIVE FUELS, PRECLUDING THE EXPANSION OF  
ELEVATED HIGHLIGHTS.  
 
..ELIZALDE-GARCIA.. 08/19/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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