547  
ACUS01 KWNS 120041  
SWODY1  
SPC AC 120039  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0639 PM CST THU DEC 11 2025  
 
VALID 120100Z - 121200Z  
   
..NO THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
THUNDERSTORMS ARE NOT FORECAST IN THE U.S. THROUGH TONIGHT.  
   
..DISCUSSION
 
 
AT MID-LEVELS, A LOW WILL MOVE ACROSS FAR NORTHERN NEW ENGLAND THIS  
EVENING, AS NORTHWEST FLOW REMAINS IN PLACE FROM THE APPALACHIANS  
NORTHWESTWARD INTO THE NORTHERN ROCKIES. AT THE SURFACE, A COLD  
FRONT WILL MOVE SOUTHWARD ACROSS THE CENTRAL AND SOUTHERN PLAINS  
INTO THE MID MISSISSIPPI VALLEY. OVER ALMOST THE ENTIRE NATION, A  
RELATIVELY DRY AIRMASS WILL BE IN PLACE, MAKING CONDITIONS  
UNFAVORABLE FOR THUNDERSTORM DEVELOPMENT THROUGH DAYBREAK ON FRIDAY.  
 
..BROYLES.. 12/12/2025  
 

 
 
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