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Extreme Cold/Wind Chill in Upper Blackfoot and Macdonald Pass, Montana

Extreme Cold/Wind Chill February 22, 2023 · Upper Blackfoot and Macdonald Pass, Montana

What the National Weather Service wrote

Mesonet station MTMDP MacDonald Pass measured a brief wind chill of -43 F.

The wider storm

An Arctic front brought significantly colder temperatures and combined with blustery winds, resulted in patchy extreme wind chills during the day February 22.

Source: NOAA Storm Events Database, event 1073978. Narratives are written by the National Weather Service forecast office that issued the report.

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