054
NWUS55 KBYZ 122215
LSRBYZ
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE BILLINGS MT
315 PM MST FRI DEC 12 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1145 AM SNOW 7 ENE LAUREL 45.72N 108.65W
12/12/2025 E12.0 INCH YELLOWSTONE MT TRAINED SPOTTER
0120 PM SNOW 2 WNW LOCKWOOD 45.83N 108.46W
12/12/2025 E12.0 INCH YELLOWSTONE MT PUBLIC
1124 AM SNOW SHEPHERD 45.94N 108.34W
12/12/2025 M11.5 INCH YELLOWSTONE MT PUBLIC
1130 AM SNOW 3 SSW BILLINGS 45.75N 108.57W
12/12/2025 M11.2 INCH YELLOWSTONE MT CO-OP OBSERVER
0700 AM SNOW 2 S FORT SMITH 45.31N 107.92W
12/12/2025 M11.0 INCH BIG HORN MT COCORAHS
COCORAHS STATION MT-BH-6 FORT SMITH 0.5 ENE.
0130 PM SNOW 2 E BILLINGS 45.80N 108.50W
12/12/2025 M11.0 INCH YELLOWSTONE MT PUBLIC
0140 PM SNOW 1 SW BILLINGS 45.78N 108.56W
12/12/2025 E11.0 INCH YELLOWSTONE MT PUBLIC
0900 AM SNOW 3 ESE BILLINGS 45.77N 108.48W
12/12/2025 M10.5 INCH YELLOWSTONE MT CO-OP OBSERVER
CO-OP OBSERVER STATION BWPM8 3.1 E BILLINGS.
0220 PM SNOW 6 SSW ACTON 45.85N 108.73W
12/12/2025 M10.5 INCH YELLOWSTONE MT TRAINED SPOTTER
1149 AM SNOW 4 W BILLINGS 45.80N 108.63W
12/12/2025 M10.0 INCH YELLOWSTONE MT NWS EMPLOYEE
0130 PM SNOW 3 SSE HARLOWTON 46.39N 109.81W
12/12/2025 E10.0 INCH WHEATLAND MT TRAINED SPOTTER
0700 AM SNOW 2 WNW BILLINGS 45.80N 108.58W
12/12/2025 M9.5 INCH YELLOWSTONE MT COCORAHS
COCORAHS STATION MT-YS-46 BILLINGS 1.9 WNW.
0730 AM SNOW 2 W BILLINGS 45.79N 108.57W
12/12/2025 M9.0 INCH YELLOWSTONE MT COCORAHS
COCORAHS STATION MT-YS-41 BILLINGS 1.7 W.
0800 AM SNOW 2 WNW LOCKWOOD 45.83N 108.44W
12/12/2025 M8.5 INCH YELLOWSTONE MT COCORAHS
COCORAHS STATION MT-YS-14 BILLINGS 4.5 NE.
0700 AM SNOW 3 SSW LOCKWOOD 45.78N 108.43W
12/12/2025 E8.0 INCH YELLOWSTONE MT TRAINED SPOTTER
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.
0800 AM SNOW 4 ENE HUNTLEY 45.92N 108.24W
12/12/2025 M7.5 INCH YELLOWSTONE MT CO-OP OBSERVER
CO-OP OBSERVER STATION SBRM8 3.8 E HUNTLEY.
0700 AM SNOW 6 ENE ROUNDUP 46.48N 108.42W
12/12/2025 M7.0 INCH MUSSELSHELL MT COCORAHS
COCORAHS STATION MT-MH-4 ROUNDUP 6.2 ENE.
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.
0700 AM SNOW 9 NE HEDGESVILLE 46.53N 109.34W
12/12/2025 M6.8 INCH GOLDEN VALLEY MT CO-OP OBSERVER
CO-OP OBSERVER STATION RYGM8 9.4 NE
HEDGESVILLE.
0600 AM SNOW 5 SE KLEIN 46.35N 108.44W
12/12/2025 M6.0 INCH MUSSELSHELL MT COCORAHS
COCORAHS STATION MT-MH-10 ROUNDUP 8.1 SE.
0700 AM SNOW 4 SE KLEIN 46.35N 108.48W
12/12/2025 M6.0 INCH MUSSELSHELL MT COCORAHS
COCORAHS STATION MT-MH-17 ROUNDUP 7.4 SSE.
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.
0800 AM SNOW 2 NNE ROUNDUP 46.47N 108.52W
12/12/2025 M6.0 INCH MUSSELSHELL MT COCORAHS
COCORAHS STATION MT-MH-18 ROUNDUP 1.8 NNE.
0804 AM SNOW 7 W BILLINGS 45.80N 108.69W
12/12/2025 M6.0 INCH YELLOWSTONE MT TRAINED SPOTTER
0700 AM SNOW 15 NNW POMPEYS PILLAR 46.22N 108.03W
12/12/2025 M5.6 INCH YELLOWSTONE MT CO-OP OBSERVER
CO-OP OBSERVER STATION PMPM8 15.4 N POMPEYS
PILLAR.
0800 AM SNOW 19 NW STACEY 45.94N 107.14W
12/12/2025 M5.0 INCH TREASURE MT CO-OP OBSERVER
CO-OP OBSERVER STATION HSMM8 HYSHAM 25 SSE.
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.
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 5 SSW COALWOOD 45.67N 105.62W
12/12/2025 M4.5 INCH POWDER RIVER MT COCORAHS
COCORAHS STATION MT-PR-1 BROADUS 18.8 NNW.
1200 PM SNOW 5 N FORSYTH 46.34N 106.70W
12/12/2025 M4.5 INCH ROSEBUD MT TRAINED SPOTTER
SWE: 0.35.
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.
0730 AM SNOW 1 SSW DAYTON 44.86N 107.27W
12/12/2025 M4.0 INCH SHERIDAN WY PUBLIC
0800 AM SNOW 1 SSW SHERIDAN 44.78N 106.96W
12/12/2025 M4.0 INCH SHERIDAN WY CO-OP OBSERVER
CO-OP OBSERVER STATION IMLW4 0.8 SW
SHERIDAN.
0200 PM SNOW 6 WSW PARK CITY 45.60N 109.03W
12/12/2025 M4.0 INCH STILLWATER MT COCORAHS
COCORAHS STATION MT-SW-12 PARK CITY 6.0 WSW.
0600 AM SNOW 13 NE INGOMAR 46.74N 107.21W
12/12/2025 M3.5 INCH ROSEBUD MT CO-OP OBSERVER
CO-OP OBSERVER STATION INEM8 13.1 NE
INGOMAR.
0600 AM SNOW 4 ESE REED POINT 45.67N 109.47W
12/12/2025 M3.5 INCH STILLWATER MT COCORAHS
COCORAHS STATION MT-SW-1 REED POINT 5 SE.
0700 AM SNOW 3 ESE BELLE CREEK 45.09N 104.98W
12/12/2025 M3.0 INCH CARTER MT COCORAHS
COCORAHS STATION MT-CT-3 RIDGE 3.8 NE.
0700 AM SNOW 3 NE FROMBERG 45.42N 108.87W
12/12/2025 M3.0 INCH CARBON MT COCORAHS
COCORAHS STATION MT-CB-12 FROMBERG 2.7 NE.
0700 AM SNOW 2 NW JOLIET 45.50N 109.01W
12/12/2025 M2.5 INCH CARBON MT COCORAHS
COCORAHS STATION MT-CB-13 JOLIET 2.2 WNW.
0800 AM SNOW 2 NNE BOYES 45.29N 105.02W
12/12/2025 M2.5 INCH CARTER MT COCORAHS
COCORAHS STATION MT-PR-5 BOYES 1.7 NNE.
0600 AM SNOW 10 ESE ASHLAND 45.59N 106.12W
12/12/2025 M2.0 INCH POWDER RIVER MT COCORAHS
COCORAHS STATION MT-PR-6 ASHLAND 9.7 ESE.
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.
0800 AM SNOW 2 NNW MIZPAH 46.28N 105.28W
12/12/2025 M2.0 INCH CUSTER MT COCORAHS
COCORAHS STATION MT-CS-6 ISMAY 27.6 WSW.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page