Extreme Cold/Wind Chill in Hill County, Montana

Extreme Cold/Wind Chill January 23, 2026 · Hill County, Montana

What the National Weather Service wrote

Multiple weather stations reported extreme wind chills. The lowest wind chill was -41 degrees reported at Mesonet station DVI12183 Havre.

The wider storm

An upper-air disturbance helped to drive an Arctic airmass from Canada into Northern MT. Winds were generally light, but north winds helped lock the cold airmass into the Hi-line on the morning of the 23rd. Extreme cold conditions developed as a result.

Source: NOAA Storm Events Database, event 1310883. Narratives are written by the National Weather Service forecast office that issued the report.

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