Thunderstorm Wind — Jefferson, Montana

2025-09-14 · near Boulder Arpt, Jefferson, Montana

Event narrative

Mesonet station MTBLS Boulder South Mt-69 Mp 27.7 measured a 61 mph wind gust.

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 → (46.1300, -111.9800)

Source: NOAA Storm Events Database, event_id 1288027. Narrative written by the NWS forecast office that issued the report.