Heavy Snow in Petroleum, Montana
Heavy Snow March 13, 2026 – March 14, 2026 · Petroleum, Montana
What the National Weather Service wrote
Snowfall reports from Co-Op observers and multiple Montana Climate Office mesonet sites across Petroleum County ranged from 11 to 20 inches.
The wider storm
A strong late-season snow storm slowly moved through central and eastern Montana, bringing impactful snowfall for many locations, especially Petroleum County.
Source: NOAA Storm Events Database, event 1318955. Narratives are written by the National Weather Service forecast office that issued the report.
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