512  
NWUS55 KTFX 190225  
LSRTFX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
725 PM MST THU DEC 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0645 PM HIGH SUST WINDS 12 E BOZEMAN 45.67N 110.80W  
12/17/2025 M42 MPH GALLATIN MT DEPT OF HIGHWAYS  
 
MT DOT SENSOR BOZEMAN PASS (MTBZH) MEASURED  
SUSTAINED WINDS AVERAGING 42 MPH BETWEEN  
1030 AM AND 645 PM.  
 

 
 

 
 
AM  
 
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