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

Between I-15 (Idaho Falls) and The South Fork Teton River Bridge (Rexburg). The road is wet. Cloudy skies. Be prepared for gusty winds.

Forecast Weather: Likelihood of Light Snow. Likelihood of Light Rain. Expect up to a trace of new snow accumulation. Wind gusts of up to 34 mph are expected.

Last updated yesterday at 7:23am MST

Between ID 33 (Rexburg) and The South Ashton City Limits (6 miles west of the Ashton area). The road is wet. Cloudy skies.

Forecast Weather: Likelihood of Light Snow. Expect up to 0.5 inches of new snow accumulation. Wind gusts of up to 27 mph are expected.

Last updated yesterday at 7:24am MST

Between The North Fork Teton River Bridge (near Sugar City) and The Montana State Line (3 miles east of the Island Park area). A Winter Storm Warning is in effect. Until today at about 11:00PM MST.

Web Comment: Winter Storm Warning issued February 17 at 1:52PM MST until February 18 at 11:00PM MST by NWS

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST SUNDAY ABOVE 6500 FEET... * WHAT...Heavy snow and blowing snow expected.

Full NWS alert

Last updated yesterday at 8:56pm GMT

Between The South Ashton City Limits (6 miles west of the Ashton area) and Box Canyon Campground Road (near Island Park). Look out for snow on the roadway. Be prepared for snow. Look out for drifting snow on the roadway.

Forecast Weather: Areas of Blowing Snow. Expect Light Snow. Expect up to 5 inches of new snow accumulation. Wind gusts of up to 48 mph are expected.

Last updated yesterday at 6:34pm MST

Between Spruce Street (Ashton) and Targee Pass (3 miles east of the Island Park area). The road is closed. Expect blowing snow. Look out for drifting snow on the roadway. Visibility is reduced.

Web Comment: Closed from milepost 361 to milepost 406, Ashton to the Montana Border.

Last updated yesterday at 6:53pm MST

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

Forecast Weather: Areas of Blowing Snow. Expect Light Snow. Expect up to 7.5 inches of new snow accumulation. Wind gusts of up to 47 mph are expected.

Last updated yesterday at 5:32pm MST