NWUS55 KGGW 121827

LSRGGW



Preliminary Local Storm Report

National Weather Service Glasgow MT

1127 AM MST Fri Dec 12 2025



..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...

..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....

            ..REMARKS..



1120 AM     Snow             1 NNE Glasgow           48.20N 106.63W

12/12/2025  M9.6 Inch        Valley             MT   NWS Employee     



            NWS Employee in Glasgow measured a snowfall 

            total of 9.6 inches, which began melting and 

            compacting very soon. Snowfall began around 

            11:30 PM Wed Dec 10, reached 6 inches around 

            6:30 AM Thurs Dec 11, and ended around 4:00 

            PM Thurs Dec 11. 



1039 AM     Snow             1 NW Saco               48.47N 107.35W

12/12/2025  M8.4 Inch        Phillips           MT   CO-OP Observer   



            Co-Op observer at 1 NW Saco measured a total 

            snowfall of 8.4 inches. Melted down to 0.91 

            inch of water. Snowfall began around 11:00 

            PM Wed Dec 10, reached 6 inches around 6:00 

            AM Thurs Dec 11, ended 3:00 PM Thurs Dec 11. 





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