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Extreme Cold/Wind Chill in Elkhorn and Boulder Mountains, Montana

Extreme Cold/Wind Chill February 12, 2025 · Elkhorn and Boulder Mountains, Montana

What the National Weather Service wrote

Mesonet sensor MTELK Elk Park (MT DOT) measured a -35 F wind chill in Jefferson County.

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 1246440. Narratives are written by the National Weather Service forecast office that issued the report.

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