Heavy Snow in Little Rocky Mountains, Montana

Heavy Snow October 24, 2023 – October 27, 2023 · Little Rocky Mountains, Montana

What the National Weather Service wrote

A COOP Observer measured 11.0 inches of snow at the CO-OP Observer station ZRTM8 Zortman.

The wider storm

An upper level trough combined with atmospheric moisture from the Pacific, led to an early season snowstorm which generated heavy snow across much of northeast Montana.

Source: NOAA Storm Events Database, event 1139949. Narratives are written by the National Weather Service forecast office that issued the report.

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