National Weather Service United States Department of Commerce

Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

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Last Map Update: Sat, Nov 29, 2025 at 11:58:30 am MST

If you are hitting the road for the holiday, here is what you need to know about the weather across Western Montana and North Central Idaho this week. The "Return Trip" (Saturday-Monday) This is the big one. An Arctic Front arrived on Friday: Temperatures will crash. Wet roads could "flash freeze" into black ice each night. The Weekend: Scattered light snow Saturday night into Sunday morning and the coldest air of the season so far. Travel Tips: ✅ Check road conditions at 511 before you go. ✅ Pack an emergency kit (blankets, water, flashlight). ✅ Allow extra time for travel

 

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