292  
FNUS22 KWNS 031958  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0258 PM CDT WED SEP 03 2025  
 
VALID 041200Z - 051200Z  
   
..NORTHERN CALIFORNIA AND OREGON  
 
A SUBTLE MID-LEVEL WAVE OVER WESTERN NV WILL MOVE NORTHWARD INTO  
OREGON THROUGH THE DAY 2 PERIOD. THIS FEATURE WILL INTERACT WITH  
EXISTING MID-LEVEL MOISTURE SUPPORTING ISOLATED THUNDERSTORMS ACROSS  
THE HIGHER TERRAIN OF NORTHERN CA, OR CASCADES EASTWARD INTO THE  
JOHN DAY AND BLUE MOUNTAIN AREAS OF EASTERN OR. A RELATIVELY DRY  
SUB-CLOUD LAYER WILL LIMIT RAINFALL BRINGING POTENTIAL NEW LIGHTNING  
IGNITIONS OVER DRY FUELS. A FEW THUNDERSTORMS ARE POSSIBLE INTO WA  
CASCADES BUT BETTER COVERAGE SHOULD BE CONCENTRATED SOUTH OF THE  
COLUMBIA RIVER GORGE AREA.  
 
..WILLIAMS.. 09/03/2025  
   
PREV DISCUSSION  
/ISSUED 0150 AM CDT WED SEP 03 2025/  
   
..SYNOPSIS  
 
AS THE UPPER-LEVEL TROUGH DEPARTS THE PACIFIC NORTHWEST ON  
D2/THURSDAY, THUNDERSTORM ACTIVITY WILL DIMINISH. IT DOES APPEAR  
THAT SOME LINGERING RISK FOR ISOLATED DRY THUNDERSTORM ACTIVITY WILL  
CONTINUE PAST 12Z INTO D2/THURSDAY MAINLY ACROSS PORTIONS OF CENTRAL  
OREGON. AS SUCH, AN ISOLATED DRY THUNDERSTORM AREA WAS ADDED WITH  
THIS OUTLOOK.  
 
OTHERWISE, FIRE WEATHER CONCERNS WILL REMAIN LOW ACROSS THE CONUS  
WITH GENERALLY LIGHT WINDS AND BUILDING HIGH PRESSURE ACROSS THE  
WESTERN US.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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