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US 20: Mountain Home to Arco
US 20 in both directions: Wet pavement, rain, large animals on roadway, rock fall danger.
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
US 20 in both directions: Wet pavement, cloudy.
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 today at 6:08pm MST
US 20: Winter Storm Warning.
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 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 today at 9:02pm MST
US 20 in both directions: Packed snow patches, light snow, drifting snow.
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
US 20: Winter Storm Warning.
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 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 today at 9:02pm MST
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Reports on US 20: Mountain Home to Arco
Map of Reports on US 20 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. 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. 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. 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. 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.
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