Montana High Wind Warning | Effective 05/12/2026 22:48

Headline: 
High Wind Warning issued May 12 at 11:48PM MDT until May 14 at 6:00PM MDT by NWS Great Falls MT
Event: 
High Wind Warning
Urgency: 
Expected
Effective: 
May 12, 2026 - 10:48pm
Expires: 
May 13, 2026 - 4:15pm
Description: 
* WHAT...Westerly winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...Eastern Pondera and Eastern Teton Counties. * WHEN...From midnight Wednesday Night to 6 PM MDT Thursday. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles.
Instruction: 
People are urged to secure loose objects that could be blown around or damaged by the wind.
Area Description: 
Eastern Pondera and Eastern Teton
Forcast Office: 
NWS Great Falls MT