Winter Storm Warning in Northwest Beaverhead County

Winter Storm Warning issued December 5 at 5:18PM MST until December 6 at 5:00PM MST by NWS Great Falls MT

• Event Start: 2025-12-05T17:18:00-07:00
• Event End: 2025-12-06T17:00:00-07:00
• Event Certainty: Likely
• Event Severity: Severe

Event Description

• WHAT: Heavy snow. Additional snow accumulations between 5 and 13 inches. Isolated higher amounts. Winds gusting as high as 50 mph.
• WHERE: Northwest Beaverhead County.
• WHEN: Until 5 PM MST Saturday.
• IMPACTS: Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches.

Event Instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website.