Heavy Snow — Fergus County Below 4500ft, Montana

2025-01-03 to 2025-01-04 · Fergus County Below 4500ft, Montana

Event narrative

Trained spotters, the public, and a coop observer measured snow in excess of 6 inches, including a peak measurement of 11 inches in Grass Range.

Wider weather episode

A moist southwesterly flow aloft overrunning a cold surface airmass across much of the region resulted in a period of moderate to heavy snow January 3rd and 4th. Snow amounts added up to around a foot in several lower elevation locations before the event concluded.

Source: NOAA Storm Events Database, event_id 1226608. Narrative written by the NWS forecast office that issued the report.