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High Wind in Southern Lewis and Clark, Montana

High Wind November 25, 2021 · Southern Lewis and Clark, Montana

79 mph

Measured gust (69 kt)

What the National Weather Service wrote

Dellwo station measured a 69 kt (79 mph) non-thunderstorm wind gust.

The wider storm

The jet stream began to move over the Northern Rockies, bringing a more consistent westerly flow and lee-side troughing. H700 winds exceeded 50 kts for much of the event, while magnitudes of 60 to 70 kts along the Rocky Mountain Front.

Source: NOAA Storm Events Database, event 994346. Narratives are written by the National Weather Service forecast office that issued the report.

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