National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Nov. 20, 2018 at 11:25:24 pm MST

National Weather Service Missoula, MTNational Weather Service Great Falls, MTNational Weather Service Billings, MT
National Weather Service Boise, IDZoom

National Weather Service Western and Central Wyoming
National Weather Service Elko, NVNational Weather Service Salt Lake City, UTNational Weather Service Grand Junction, CO

Light snow is possible on Thursday with a few slick roads possible, especially Thursday morning. Light snow is possible below 5500 feet on Friday with minor accumulations, but heavy snow accumulations are likely above 5500 feet on Friday.


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