Cold/Wind Chill — Teton Valley, Idaho

2022-02-22 to 2022-02-23 · Teton Valley, Idaho

Event narrative

Wind chill readings of -20 to -30 occurred in the Teton Valley behind a strong Canadian cold front. -29 was the coldest reading on the 23rd in Ashton at 0700 AM. Botts recorded -27 at 430 AM and River Rim -25 at 0400 AM.

Wider weather episode

The passage of a Canadian cold front brought extremely cold wind chill temperatures overnight on the 22nd into the daytime on the 23rd. Henry's Lake recorded the coldest wind chill temperature at 46 below zero at 730 AM on the 23rd.

Source: NOAA Storm Events Database, event_id 1009488. Narrative written by the NWS forecast office that issued the report.