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US 20: Mountain Home to Arco
US 20 in both directions: Icy patches, cloudy, large animals on roadway.
Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Look out for icy patches. Cloudy skies. Look out for large animals on the roadway.
Last updated today at 6:43am MST
US 20 in both directions: Icy patches, light snow.
Between Cat Creek Summit (26 miles west of the Fairfield area) and First Street West (Fairfield). Look out for icy patches. Be prepared for light snow.
Last updated today at 7:05am MST
US 20 in both directions: Icy patches, cloudy, patchy fog.
Between First Street West (Fairfield) and ID 75 (17 miles west of the Carey area). Look out for icy patches. Cloudy skies. Be ready for patchy fog.
Last updated today at 6:53am 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 Monday, at about 5:00AM MST.

Comment: Winter Storm Warning issued December 20 at 2:58AM MST until December 22 at 5:00AM MST by NWS

.ABUNDANT PACIFIC MOISTURE WILL MOVE INTO SOUTHEAST IDAHO TODAY AND HEAVY SNOW IS EXPECTED AT HIGH ELEVATIONS IN THE CENTRAL MOUNTAINS AND EASTERN HIGHLANDS. HIGHEST SNOW AMOUNTS ARE EXPECTED TO BE ABOVE 7000 FEET AS THIS WILL BE A WARM SYSTEM. 2 TO 6 INCHES ARE EXPECTED AT 5 TO 6 THOUSAND FEET WITH OVER 6 INCHES POSSIBLE ABOVE 6 THOUSAND FEET AND OVER A FOOT MAY FALL ABOVE 7000

Full NWS alert
Last updated today at 2:59am MST
US 20 in both directions: Icy patches, light snow, patchy fog.
Between ID 75 (17 miles west of the Carey area) and US 26 (Carey). Look out for icy patches. Be prepared for light snow. Be ready for patchy fog.
Last updated today at 6:53am MST
US 20 in both directions: Icy patches, wet pavement, snow, dense fog.
Between US 26 (Carey) and Blizzard Mountain Road (18 miles west of the Arco area). Look out for icy patches. The road is wet. Be prepared for snow. Be ready for dense fog.
Last updated today at 6:59am MST
US 20 in both directions: Slush, icy patches, snow, dense fog.
Between Lava Lake Road (18 miles west of the Arco area) and US 93 (Arco). Look out for slush on the roadway. Look out for icy patches. Be prepared for snow. Be ready for dense fog.
Last updated today at 7:40am 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 Monday, at about 5:00AM MST.

Comment: Winter Storm Warning issued December 20 at 2:58AM MST until December 22 at 5:00AM MST by NWS

.ABUNDANT PACIFIC MOISTURE WILL MOVE INTO SOUTHEAST IDAHO TODAY AND HEAVY SNOW IS EXPECTED AT HIGH ELEVATIONS IN THE CENTRAL MOUNTAINS AND EASTERN HIGHLANDS. HIGHEST SNOW AMOUNTS ARE EXPECTED TO BE ABOVE 7000 FEET AS THIS WILL BE A WARM SYSTEM. 2 TO 6 INCHES ARE EXPECTED AT 5 TO 6 THOUSAND FEET WITH OVER 6 INCHES POSSIBLE ABOVE 6 THOUSAND FEET AND OVER A FOOT MAY FALL ABOVE 7000

Full NWS alert
Last updated today at 2:59am 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). Look out for icy patches. Cloudy skies. Look out for large animals on the roadway. Between Cat Creek Summit (26 miles west of the Fairfield area) and First Street West (Fairfield). Look out for icy patches. Be prepared for light snow. Between First Street West (Fairfield) and ID 75 (17 miles west of the Carey area). Look out for icy patches. Cloudy skies. Be ready for patchy fog. Between ID 75 (17 miles west of the Carey area) and US 26 (Carey). Look out for icy patches. Be prepared for light snow. Be ready for patchy fog. Between US 26 (Carey) and Blizzard Mountain Road (18 miles west of the Arco area). Look out for icy patches. The road is wet. Be prepared for snow. Be ready for dense fog. Between Lava Lake Road (18 miles west of the Arco area) and US 93 (Arco). Look out for slush on the roadway. Look out for icy patches. Be prepared for snow. Be ready for dense fog. 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 Monday, 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 Monday, at about 5:00AM MST.
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