High Wind — Gates of the Mountains, Montana

2025-10-29 · Gates of the Mountains, Montana

Event narrative

MT DOT sensor at Sieben Flats measured a 69 mph gust.

Wider weather episode

A potent shortwave combined with strong cross barrier flow to result in a period of gusty winds during the day October 29. This event ended up being higher end, with a peak gust of 86 mph (Crosswind) being observed along US-287 north of Augusta.

Source: NOAA Storm Events Database, event_id 1294359. Narrative written by the NWS forecast office that issued the report.