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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 yesterday 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 yesterday 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 yesterday 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 yesterday at 7:06am MST
Between Cat Creek Summit (26 miles west of the Fairfield area) and Blizzard Mountain Road (18 miles west of the Arco area). The road is wet. Cloudy skies.
Last updated yesterday at 6:08pm 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 today at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 2:12PM MST until December 22 at 5:00AM MST by NWS

.SNOW LEVEL OF 6500 TO 7000 FEET THIS AFTERNOON WILL DROP OVERNIGHT TO 4500 TO 5000 FEET. MANY MOUNTAIN LOCATIONS HAVE RECEIVED TOTAL SNOWFALL AMOUNTS OF 8 TO 15 INCHES. SNOW WILL GRADUALLY TAPER OFF WITH AN ADDITIONAL 3 TO 6 INCHES POSSIBLE BEFORE THE STORM ENDS MONDAY.

Full NWS alert
Last updated yesterday at 9:02pm 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 yesterday 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 today at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 2:12PM MST until December 22 at 5:00AM MST by NWS

.SNOW LEVEL OF 6500 TO 7000 FEET THIS AFTERNOON WILL DROP OVERNIGHT TO 4500 TO 5000 FEET. MANY MOUNTAIN LOCATIONS HAVE RECEIVED TOTAL SNOWFALL AMOUNTS OF 8 TO 15 INCHES. SNOW WILL GRADUALLY TAPER OFF WITH AN ADDITIONAL 3 TO 6 INCHES POSSIBLE BEFORE THE STORM ENDS MONDAY.

Full NWS alert
Last updated yesterday at 9:02pm 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 yesterday 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 yesterday 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 yesterday 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 yesterday 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 today at about 5:00AM MST.

Comment: Winter Storm Warning issued December 21 at 2:12PM MST until December 22 at 5:00AM MST by NWS

.SNOW LEVEL OF 6500 TO 7000 FEET THIS AFTERNOON WILL DROP OVERNIGHT TO 4500 TO 5000 FEET. MANY MOUNTAIN LOCATIONS HAVE RECEIVED TOTAL SNOWFALL AMOUNTS OF 8 TO 15 INCHES. SNOW WILL GRADUALLY TAPER OFF WITH AN ADDITIONAL 3 TO 6 INCHES POSSIBLE BEFORE THE STORM ENDS MONDAY.

Full NWS alert
Last updated yesterday at 9:02pm 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). The road is wet. Cloudy skies.
Last updated yesterday at 2:21pm 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 slush on the roadway. The road is wet. Cloudy skies. Look out for drifting snow on the roadway.
Last updated yesterday at 3:19pm MST