Extreme Cold/Wind Chill — Central and Southern Valley, Montana

2025-02-06 · Central and Southern Valley, Montana

Event narrative

Wind chills as low as -42 were observed at various stations across central Valley county. The coldest was at Mesonet station 2WSW Larslan (DVI08083 Larslan).

Wider weather episode

An arctic airmass sink into the region bringing wind chills as low as -43 north of the Missouri River.

Source: NOAA Storm Events Database, event_id 1227096. Narrative written by the NWS forecast office that issued the report.