Cold/Wind Chill in Eastern Roosevelt, Montana

Cold/Wind Chill January 12, 2024 – January 16, 2024 · Eastern Roosevelt, Montana

What the National Weather Service wrote

For multiple sites across eastern Roosevelt County, temperatures in the teens to 30s below zero and breezy winds created intermittent periods of wind chills of 40 degrees below zero or colder from the morning of the 12th to the morning of the 16th. The peak wind chill of 64 degrees below zero was recorded at 2:25 AM and 2:55 AM on the 13th at the Big Sky Field Airport AWOS (KS85).

The wider storm

The coldest Arctic air mass in many years settled into the region with widespread temperatures of 20 to 40 degrees below zero and wind chills measuring between 40 and 70 degrees below zero.

Source: NOAA Storm Events Database, event 1152941. Narratives are written by the National Weather Service forecast office that issued the report.

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