Montana - United States   2026-03-11   Wednesday   47.50N, -111.30W

Great Falls

Montana - United States
2026-03-11

Winter Storm Watch issued March 11 at 1:47AM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT

Issue date: 2026-03-11T07:47+00:00

* WHAT...Heavy snow possible. Total snow accumulations between 6 and 12 inches possible. * WHERE...The Interstate 15 Corridor north of Power, Eastern Toole and Liberty Counties, Western and Central Chouteau County, and Cascade County below 5000ft. * WHEN...From Thursday evening through Saturday afternoon. * IMPACTS...Travel could be very difficult with falling and blowing snow significantly reducing visibility at times.

High Wind Warning issued March 11 at 1:33AM MDT until March 12 at 6:00PM MDT by NWS Great Falls MT

Issue date: 2026-03-11T07:33+00:00

* WHAT...West winds 35 to 45 mph, with gusts of between 65 and 80 mph expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From midnight tonight to 6 PM MDT Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Power outages are possible. Travel could be very difficult to dangerous, especially for high profile or light weight vehicles. Blowing dust or snow could significantly reduce visibility at times.