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Heavy Snow in Upper Blackfoot and Macdonald Pass, Montana

Heavy Snow April 12, 2023 – April 13, 2023 · Upper Blackfoot and Macdonald Pass, Montana

What the National Weather Service wrote

Several SNOTEL sites estimated snowfall amounts of seven inches over an 18 hour period.

The wider storm

The region was in the ascent side of an approaching trough, which in combination with a developing surface low, resulted in widespread snow and heavy snow across much of the region.

Source: NOAA Storm Events Database, event 1095643. Narratives are written by the National Weather Service forecast office that issued the report.

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