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Reports on US 20: Idaho Falls to Montana
US 20: Idaho Falls to Montana

Between ID 33 (Rexburg) and The South Ashton City Limits (6 miles west of the Ashton area). Expect dry pavements. Be prepared for light snow.

Forecast Weather: Slight chance of Light Snow. Wind gusts of up to 15 mph are expected.

Last updated today at 7:22am MST

Between The South Ashton City Limits (6 miles west of the Ashton area) and Box Canyon Campground Road (near Island Park). Look out for icy patches. Look out for packed snow patches on the roadway. Be prepared for light snow. Be prepared for gusty winds. Look out for drifting snow on the roadway. Visibility is reduced.

Forecast Weather: Slight chance of Light Snow. Expect up to a trace of new snow accumulation. Wind gusts of up to 24 mph are expected.

Last updated today at 7:21am MST

Between Recreational Access Road and The Montana State Line (3 miles east of the Island Park area). Look out for packed snow patches on the roadway. Look out for snow on the roadway. Be prepared for snow. Look out for drifting snow on the roadway. Visibility is reduced.

Forecast Weather: Expect Light Snow. Expect up to 2.5 inches of new snow accumulation. Wind gusts of up to 25 mph are expected.

Last updated yesterday at 5:32pm MST

Between 4275 North Road and Targee Pass (3 miles east of the Island Park area). The road is closed. Look out for drifting snow on the roadway. Visibility is reduced.

Web Comment: Closed from milepost 394 to milepost 406, 3 miles east of the Island Park area to Montana state line.

Last updated today at 5:52am MST