Extreme Cold/Wind Chill in Gates of the Mountains, Montana

Extreme Cold/Wind Chill February 11, 2025 · Gates of the Mountains, Montana

What the National Weather Service wrote

RAWS station DBOM8 Dearborn measured a wind chill of -40F.

The wider storm

A cyclonic flow aloft, with several embedded shortwaves passing through it, allowed for several pushes of bitterly cold air to filter into the region from Canada in the early to mid February timeframe.

Source: NOAA Storm Events Database, event 1246397. Narratives are written by the National Weather Service forecast office that issued the report.

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