Thunderstorm Wind — Lewis and Clark, Montana

2025-09-14 · near Augusta Arpt, Lewis and Clark, Montana

Event narrative

AWOS station K1GM Golf. Thunderstorm wind gust of 51 mph.

Wider weather episode

An upper level trough with an embedded shortwave aloft produced isolated showers and thunderstorms in Southwest MT late afternoon through the evening. Weak shear kept most thunderstorms sub-severe. However, there was enough instability and moisture for a few storms to become severe and produce gusty winds.

View location on OpenStreetMap → (47.3300, -112.1000)

Source: NOAA Storm Events Database, event_id 1288031. Narrative written by the NWS forecast office that issued the report.