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ID 21
ID 21 in both directions: Wet pavement, rain.
Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). The road is wet. Expect rain.
Last updated today at 9:43am MST
ID 21 in both directions: Wet pavement, light snow, large animals on roadway, rock fall danger.
Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). The road is wet. Be prepared for light snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 6:49am MST
ID 21 in both directions: Snow on roadway, snow, large animals on roadway, rock fall danger.
Between Robie Creek Road (13 miles north of the Boise area) and Garden Valley Road (31 miles north of the Idaho City area). Look out for snow on the roadway. Be prepared for snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 6:50am MST
ID 21 in both directions: Snow on roadway, snow, large animals on roadway.
Between Garden Valley Road (31 miles north of the Idaho City area) and The Custer - Boise County Line (22 miles south of the Stanley area). Look out for snow on the roadway. Be prepared for snow. Look out for large animals on the roadway.
Last updated today at 6:50am MST
ID 21: Winter Storm Warning.
Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until tomorrow at about 12:00AM MST.

Web Comment: Winter Storm Warning issued December 04 at 3:17AM MST until December 05 at 12:00AM MST by NWS

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * IMPACTS...HEAVY SNOW WILL PRODUCE DIFFICULT DRIVING CONDITIONS.

Full NWS alert
Last updated today at 3:19am MST
ID 21 in both directions: Snow on roadway, snow.
Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for snow on the roadway. Be prepared for snow.
Last updated today at 6:51am MST
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Reports on ID 21
Map of Reports on ID 21 Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). The road is wet. Expect rain. Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). The road is wet. Be prepared for light snow. Look out for large animals on the roadway. There is danger of a rock fall. Between Robie Creek Road (13 miles north of the Boise area) and Garden Valley Road (31 miles north of the Idaho City area). Look out for snow on the roadway. Be prepared for snow. Look out for large animals on the roadway. There is danger of a rock fall. Between Garden Valley Road (31 miles north of the Idaho City area) and The Custer - Boise County Line (22 miles south of the Stanley area). Look out for snow on the roadway. Be prepared for snow. Look out for large animals on the roadway. Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for snow on the roadway. Be prepared for snow. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until tomorrow at about 12:00AM MST. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until tomorrow at about 12:00AM MST. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until tomorrow at about 12:00AM MST.
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