Extreme Cold/Wind Chill in Upper Snake River Plain, Idaho

Extreme Cold/Wind Chill January 20, 2025 · Upper Snake River Plain, Idaho

What the National Weather Service wrote

Wind chill temperatures fell to well below -30 degrees in the Upper Snake River Plain with the coldest reading -53 two miles north northeast of Sugar City at 745 AM MST.

The wider storm

A strong Canadian cold front brought the coldest temperatures of the winter season to southeast Idaho. Several apparent temperature readings of -20 to -55 degrees were recorded after midnight through mid morning on the 20th.

Source: NOAA Storm Events Database, event 1233219. Narratives are written by the National Weather Service forecast office that issued the report.

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