winterstormwarning.com

Winter Weather Advisory, Montana

Moderate

Around a tenth of an inch of ice, gusts up to 35 mph. Roads, and especially bridges and overpasses, will likely become slick and hazardous.

Ended Thursday, December 11, 2025.

Replaced by the Winter Storm Warning on Wednesday, December 10, 1:52 in the afternoon.

Replaced by the Winter Storm Watch on Wednesday, December 10, 1:52 in the afternoon.

Issued
Expires
Updated

Places in this advisory

How much

Ice across the area
Around a tenth of an inch
Wind gusts
Up to 35 mph

Map

Map of Montana with this advisory The Winter Weather Advisory covers Sidney, Glendive, Glasgow. Also shown: Winter Weather Advisory. US 12SidneyGlendiveGlasgowWolf PointNORTH DAKOTAMONTANA50 mi US 12SidneyGlendiveGlasgowNORTH DAKOTAMONTANA50 mi US 12SidneyGlendiveGlasgowMONTANA50 mi SidneyGlendiveGlasgowMONTANA100 mi
  • This advisory
  • Interstates
  • US highways
  • US border
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Mixed precipitation. Additional snow accumulations up to two inches and ice accumulations around one tenth of an inch. Winds gusting as high as 35 mph.
Where
Daniels, Eastern Roosevelt, Northern Valley, Sheridan, and Wibaux Counties.
When
Until 8 in the evening this evening.
Impacts
Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions.
Additional details
Temperature will fall sharply this afternoon, with wind chills reaching as low as 35 below zero tonight.

Updates

  1. Cancelled by the National Weather Service. December 11, 2025
  2. Snow totals lowered from 4 to 11 inches to 4 to 10 inches. December 11, 2025
  3. Reissued with no change to the times or amounts. December 10, 2025
  4. Snow totals lowered from 4 to 14 inches to 6 to 11 inches. December 10, 2025
  5. Reissued with no change to the times or amounts. December 9, 2025
  6. Winter Weather Advisory issued for Wednesday overnight through Thursday evening. December 9, 2025