Cold/Wind Chill — Lost River Valleys, Idaho

2022-02-22 to 2022-02-23 · Lost River Valleys, Idaho

Event narrative

Very cold wind chill readings of -25 to -30 were widespread with the coldest -30 at Dead Man Canyon at 725 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 1009485. Narrative written by the NWS forecast office that issued the report.