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High Wind in Cascade County Below 5000ft, Montana

High Wind December 8, 2025 – December 9, 2025 · Cascade County Below 5000ft, Montana

64 mph

Measured gust (56 kt)

What the National Weather Service wrote

Several stations measured criteria gusts, including MTM76 Cascade E (65 mph), MT mesonet sensor Sun River SE (59 mph), ASOS station KGTF Great Falls Airport (63 mph), and FW1843 Great Falls (63 mph).

The wider storm

Strong zonal flow coinciding with the passage of a shortwave trough was translated to the surface, primarily during the evening of the 8th and into the 9th over the plains and adjacent areas. The strongest winds were more isolated east of I-15 over the plains, but did occur.

Source: NOAA Storm Events Database, event 1299068. Narratives are written by the National Weather Service forecast office that issued the report.

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