Extreme Cold/Wind Chill in Big Hole Mountains, Idaho

Extreme Cold/Wind Chill January 29, 2023 – January 31, 2023 · Big Hole Mountains, Idaho

What the National Weather Service wrote

Ten to 20 below temperatures were common and Teton School District 401 was closed on the 30th. Wind chill values were below 30 below zero.

The wider storm

Extremely cold temperatures combined with high winds to cause dangerously cold wind chills from the 29th through the 31st. Several schools closed on the 30th and 31st due to the cold.

Source: NOAA Storm Events Database, event 1079198. Narratives are written by the National Weather Service forecast office that issued the report.

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