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High Wind in Upper Blackfoot and Macdonald Pass, Montana

High Wind December 19, 2025 · Upper Blackfoot and Macdonald Pass, Montana

60 mph
Measured gust (52 kt)

What the National Weather Service wrote

Mesonet station MTMDP MacDonald Pass (MT DOT) measured a 59 and 60 mph gust.

The wider storm

Surface low pressure gradually deepened in lee of terrain across Northern MT and Southern AB ahead of a shortwave approaching the region during the 18th. As mid level flow increased, strong winds developed, eventually spreading across most of the region heading into the 19th behind a cold front.

Source: NOAA Storm Events Database, event 1306464. Narratives are written by the National Weather Service forecast office that issued the report.

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