NWUS55 KBYZ 121638

LSRBYZ



Preliminary Local Storm Report

National Weather Service Billings MT

938 AM MST Fri Dec 12 2025



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

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

            ..REMARKS..



0700 AM     Snow             3 S Sheridan            44.75N 106.95W

12/12/2025  M4.6 Inch        Sheridan           WY   Cocorahs         



            Cocorahs station WY-SH-64 Sheridan 2.9 S. 



0700 AM     Snow             2 W Story               44.58N 106.93W

12/12/2025  M2.0 Inch        Sheridan           WY   Cocorahs         



            Cocorahs station WY-SH-44 Story 2.1 W. 



0700 AM     Snow             1 N Sheridan            44.81N 106.96W

12/12/2025  M6.0 Inch        Sheridan           WY   Cocorahs         



            Cocorahs station WY-SH-1 Sheridan 1.0 N. 



0700 AM     Snow             3 NNE Billings          45.84N 108.52W

12/12/2025  M8.0 Inch        Yellowstone        MT   Cocorahs         



            Cocorahs station MT-YS-27 Billings 3.2 NNE. 



0700 AM     Snow             Park City               45.63N 108.92W

12/12/2025  M8.0 Inch        Stillwater         MT   Cocorahs         



            Cocorahs station MT-SW-5 Park City 0.5 S. 



0700 AM     Snow             8 ESE Columbus          45.60N 109.09W

12/12/2025  M4.2 Inch        Stillwater         MT   Cocorahs         



            Cocorahs station MT-SW-10 Columbus 8.2 ESE. 



0700 AM     Snow             6 E Melstone            46.59N 107.75W

12/12/2025  M7.0 Inch        Rosebud            MT   Cocorahs         



            Cocorahs station MT-RB-9 Melstone 5.7 E. 



0730 AM     Snow             11 S Klein              46.25N 108.50W

12/12/2025  M7.0 Inch        Musselshell        MT   Cocorahs         



            Cocorahs station MT-MH-24 Roundup 13.9 S. 



0800 AM     Snow             2 WSW Story             44.57N 106.93W

12/12/2025  M1.5 Inch        Sheridan           WY   Cocorahs         



            Cocorahs station WY-SH-33 Story 2.1 WSW. 



0800 AM     Snow             1 W Big Horn            44.68N 107.01W

12/12/2025  M4.9 Inch        Sheridan           WY   CO-OP Observer   



            CO-OP Observer station BHRW4 Big Horn. 





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