Thunderstorm Wind in Cascade County, Montana

Thunderstorm Wind June 15, 2025 · Cascade County, Montana

68 mph

Estimated gust (59 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Ambient weather station measured gust.

The wider storm

The typical severe weather setup across the region - surface moisture advected in from the east with stronger west to southwesterly flow aloft - developed across the region from June 13-15. Fog and low clouds inhibited destabilization on June 13. Initially surface moisture was less quality on June 14, but increased for June 15, which was the most active severe day.

Began near Great Falls (47.6100, -111.3500).

Source: NOAA Storm Events Database, event 1258107. Narratives are written by the National Weather Service forecast office that issued the report.

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