High Wind — Southern Lewis and Clark, Montana
2021-11-25 · Southern Lewis and Clark, Montana
69 MG
Magnitude
Event narrative
Dellwo station measured a 69 kt (79 mph) non-thunderstorm wind gust.
Wider weather episode
The jet stream began to move over the Northern Rockies, bringing a more consistent westerly flow and lee-side troughing. H700 winds exceeded 50 kts for much of the event, while magnitudes of 60 to 70 kts along the Rocky Mountain Front.
Source: NOAA Storm Events Database, event_id 994346. Narrative written by the NWS forecast office that issued the report.