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Reports on US 20
US 20
Between US 95 (near Parma) and I-84 (near Caldwell). The road is wet. Expect rain.
Last updated today at 1:37pm MST
Between I-84 (Caldwell) and Franklin Road (3 miles west of the Star area). The road is wet. Expect rain.
Last updated today at 1:37pm MST
Between Franklin Road (3 miles west of the Star area) and 15th Street (Boise). The road is wet. Cloudy skies.
Last updated today at 6:46am MST
Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). The road is wet. Expect rain. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 7:06am MST
Between Cat Creek Summit (26 miles west of the Fairfield area) and US 26 (Carey). Look out for slush on the roadway. The road is wet. Expect rain.
Last updated today at 9:43am MST
Between Camp Creek Road (12 miles east of the Fairfield area) and Cutoff Road (5 miles west of the Carey area). A Winter Storm Warning is in effect. Until tomorrow at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 4:07AM MST until December 22 at 5:00AM MST by NWS

.EXPECT SNOW LEVELS TO GRADUALLY RISE TO 7000 TO 7500 FEET THIS AFTERNOON. TOTAL SNOWFALL OF OVER A FOOT IS EXPECTED ABOVE 7500 FEET WITH 6 TO 10 INCHES UP TO 7000 FEET. SNOW SHOULD GRADUALLY TAPER OFF TONIGHT AS SNOW LEVELS DROP ONCE AGAIN TO 4500 FEET BY MONDAY MORNING WITH THE STORM ENDING.

Full NWS alert
Last updated today at 4:09am MST
Between US 26 (Carey) and Blizzard Mountain Road (18 miles west of the Arco area). Look out for slush on the roadway. The road is wet. Cloudy skies. Be ready for dense fog.
Last updated today at 11:03am MST
Between Lava Lake Road (18 miles west of the Arco area) and US 93 (Arco). Look out for packed snow patches on the roadway. Be prepared for light snow. Look out for drifting snow on the roadway.
Last updated today at 7:38am MST
Between Blizzard Mountain Road (13 miles west of the Arco area) and The Truck Scale Port of Entry (near Butte City). A Winter Storm Warning is in effect. Until tomorrow at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 4:07AM MST until December 22 at 5:00AM MST by NWS

.EXPECT SNOW LEVELS TO GRADUALLY RISE TO 7000 TO 7500 FEET THIS AFTERNOON. TOTAL SNOWFALL OF OVER A FOOT IS EXPECTED ABOVE 7500 FEET WITH 6 TO 10 INCHES UP TO 7000 FEET. SNOW SHOULD GRADUALLY TAPER OFF TONIGHT AS SNOW LEVELS DROP ONCE AGAIN TO 4500 FEET BY MONDAY MORNING WITH THE STORM ENDING.

Full NWS alert
Last updated today at 4:09am MST
Between US 93 (Arco) and Van Buren Boulevard (12 miles east of the Butte City area). The road is wet. Cloudy skies.
Last updated today at 7:38am MST
Between ID 33 (12 miles east of the Butte City area) and I-15; US 91 (Idaho Falls). The road is wet. Cloudy skies. Be prepared for gusty winds.
Last updated today at 7:03am MST
Between I-15 (Idaho Falls) and Thornton Road (2 miles west of the Rexburg area). The road is wet. Cloudy skies. Be prepared for gusty winds.
Last updated today at 9:01am MST
Between Thornton Road (2 miles west of the Rexburg area) and The South Ashton City Limits (6 miles west of the Ashton area). Look out for slush on the roadway. The road is wet. Cloudy skies.
Last updated today at 7:36am 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 tomorrow at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 4:07AM MST until December 22 at 5:00AM MST by NWS

.EXPECT SNOW LEVELS TO GRADUALLY RISE TO 7000 TO 7500 FEET THIS AFTERNOON. TOTAL SNOWFALL OF OVER A FOOT IS EXPECTED ABOVE 7500 FEET WITH 6 TO 10 INCHES UP TO 7000 FEET. SNOW SHOULD GRADUALLY TAPER OFF TONIGHT AS SNOW LEVELS DROP ONCE AGAIN TO 4500 FEET BY MONDAY MORNING WITH THE STORM ENDING.

Full NWS alert
Last updated today at 4:09am MST
Between The South Ashton City Limits (6 miles west of the Ashton area) and Harriman State Park (2 miles west of the Island Park area). Look out for slush on the roadway. Look out for snow on the roadway. Look out for icy patches. Look out for a mix of rain and snow. Be ready for patchy fog.
Last updated today at 7:26am MST
Between Harriman State Park (2 miles west of the Island Park area) and The Montana State Line (3 miles east of the Island Park area). Look out for snow on the roadway. Look out for icy patches. Be prepared for light snow. Look out for drifting snow on the roadway.
Last updated today at 7:36am MST