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Heavy Snow in Gallatin and Madison County Mountains and Centennial Mountains, Montana

Heavy Snow December 4, 2025 – December 6, 2025 · Gallatin and Madison County Mountains and Centennial Mountains, Montana

What the National Weather Service wrote

Multiple SNOTEL sites estimated snowfall of 9 inches or greater, including Beaver Creek (9 inches), Black Bear (10 inches), Clover Meadow (9 inches), Shower Falls (13 inches), and Lone Mountain (9 inches).

The wider storm

A jet streak brought an initial round of mainly mountain snow across the region December 4th into early December 5th. After a break, a more potent wave progressed across the Northern Rockies, bringing additional heavy snow. All in all, mountains seeing the heaviest snow were across the Central Montana ranges and southward.

Source: NOAA Storm Events Database, event 1299056. Narratives are written by the National Weather Service forecast office that issued the report.

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