Winter Weather Advisory in Northern Blaine County

Winter Weather Advisory issued December 11 at 3:03AM MST until December 11 at 3:00PM MST by NWS Great Falls MT

• Event Start: 2025-12-11T03:03:00-07:00
• Event End: 2025-12-11T15:00:00-07:00
• Event Certainty: Likely
• Event Severity: Moderate

Event Description

• WHAT: For the Winter Weather Advisory, snow. Additional snow accumulations up to one inch. Winds gusting as high as 40 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations between 4 and 7 inches at lower elevations and 6 to 12 inches in the mountains.
• WHERE: Bears Paw Mountains and Southern Blaine, Hill County, and Northern Blaine County.
• WHEN: For the Winter Weather Advisory, until 3 PM MST this afternoon. For the Winter Storm Watch, from late tonight through late Friday night.
• IMPACTS: Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult.

Event Instructions

Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website.

Winter Storm Watch in Northern Blaine County

Winter Storm Watch issued December 11 at 3:03AM MST until December 13 at 5:00AM MST by NWS Great Falls MT

• Event Start: 2025-12-12T00:00:00-07:00
• Event End: 2025-12-13T05:00:00-07:00
• Event Certainty: Possible
• Event Severity: Severe

Event Description

• WHAT: For the Winter Weather Advisory, snow. Additional snow accumulations up to one inch. Winds gusting as high as 40 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations between 4 and 7 inches at lower elevations and 6 to 12 inches in the mountains.
• WHERE: Bears Paw Mountains and Southern Blaine, Hill County, and Northern Blaine County.
• WHEN: For the Winter Weather Advisory, until 3 PM MST this afternoon. For the Winter Storm Watch, from late tonight through late Friday night.
• IMPACTS: Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult.

Event Instructions

Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website.