High Wind Warning Montana | Effective 03/07/2026 21:40

Headline: 
High Wind Warning issued March 7 at 10:40PM MST until March 8 at 11:00PM MST by NWS Great Falls MT
Event: 
High Wind Warning
Urgency: 
Expected
Effective: 
March 7, 2026 - 9:40pm
Expires: 
March 8, 2026 - 1:45pm
Description: 
* WHAT...Southwest winds 40 to 60 mph, with gusts up to 90 mph. * WHERE...Cascade County below 5000ft. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. Damaging winds will blow down trees and power lines. Power outages are expected. Travel will be very difficult, especially for high profile vehicles.
Instruction: 
People are urged to secure loose objects that could be blown around or damaged by the wind. If possible, consider delaying travel during the period of highest winds or finding an alternate route. Remember, a High Wind Warning means that there is at least an 80% chance of 40 mph sustained winds or 58 mph wind gusts occurring during the warning period.
Area Description: 
Cascade County below 5000ft
Forcast Office: 
NWS Great Falls MT