Extreme Cold/Wind Chill in Fallon, Montana
Extreme Cold/Wind Chill January 19, 2025 – January 20, 2025 · Fallon, Montana
What the National Weather Service wrote
Wind chill values reached -40F and colder across Fallon County.
The wider storm
An arctic airmass settled in across eastern Montana. The frigid air, combined with strong northwest winds, resulted in extreme wind chill values across Fallon and Carter Counties.
Source: NOAA Storm Events Database, event 1225291. Narratives are written by the National Weather Service forecast office that issued the report.
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