865  
NWUS55 KTFX 190305  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
805 PM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0335 PM HIGH SUST WINDS 6 SE JACKSON 45.32N 113.31W  
12/17/2025 M41 MPH BEAVERHEAD MT DEPT OF HIGHWAYS  
 
MT DOT SENSOR BIG HOLE PASS (MTBHP) MEASURED  
SUSTAINED WINDS AVERAGING 41 MPH BETWEEN 931  
AM AND 335 PM.  
 
 
 
 
 
AM  
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