166   
NWUS55 KTFX 182029  
LSRTFX  
  
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
129 PM MST THU DEC 18 2025  
   
.TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON  
   
.DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE.  
  
            ..REMARKS..  
  
0400 PM     HIGH SUST WINDS  5 WSW GREAT FALLS       47.47N 111.38W  
12/17/2025  M40 MPH          CASCADE            MT   ASOS               
  
            ASOS STATION KGTF GREAT FALLS AIRPORT   
            MEASURED SUSTAINED WINDS AVERAGED BETWEEN   
            1005 AM AND 4 PM OF 40 MPH.   
  
  
  
  
  
AM  
 
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