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ID 21
ID 21 in both directions: Dry pavement, cloudy, large animals on roadway, rock fall danger.
Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 6:39am MST
ID 21 in both directions: Wet pavement, rain, patchy fog, large animals on roadway, rock fall danger.
Between Lucky Peak Dam Road (2 miles north of the Boise area) and King Road (Idaho City). The road is wet. Expect rain. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:00pm MST
ID 21 in both directions: Packed snow patches, wet pavement, rain and snow mixed, large animals on roadway, rock fall danger.
Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for packed snow patches on the roadway. The road is wet. Look out for a mix of rain and snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:00pm MST
ID 21 in both directions: Icy patches, wet pavement, rain, large animals on roadway, rock fall danger.
Between Garden Valley Road (31 miles north of the Idaho City area) and Grandjean Road (35 miles south of the Stanley area). Look out for icy patches. 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 6:58pm MST
ID 21: Road closed, avalanche risk.
Between Warm Springs Creek Airport Road and Seafoam Road (17 to 35 miles south of the Stanley area). The road is closed. There is risk of an avalanche.

Web Comment: Closed from milepost 93.7 to 112, from Grandjean to Elk Meadows Creek Rd. Highway remains closed until further notice. Will reassess at 0700 hours on 2/21/2017.
Last updated yesterday at 6:11pm 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 today at about 3:00PM MST.

Web Comment: Winter Storm Warning issued February 20 at 6:50PM MST until February 21 at 3:00PM MST by NWS

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM MST TUESDAY... * IMPACTS...Moderate to heavy snow and blowing snow will continue to create difficult driving conditions above 5500 ft, including passes.

Full NWS alert
Last updated yesterday at 10:29pm 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). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall. Between Lucky Peak Dam Road (2 miles north of the Boise area) and King Road (Idaho City). The road is wet. Expect rain. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall. Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for packed snow patches on the roadway. The road is wet. Look out for a mix of rain and 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 Grandjean Road (35 miles south of the Stanley area). Look out for icy patches. The road is wet. Expect rain. Look out for large animals on the roadway. There is danger of a rock fall. Between Warm Springs Creek Airport Road and Seafoam Road (17 to 35 miles south of the Stanley area). The road is closed. There is risk of an avalanche. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until today at about 3:00PM MST. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until today at about 3:00PM MST. Between Grandjean Road (23 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until today at about 3:00PM MST.
ID 21: Road closed, avalanche risk.
Google Static Map Image
State conditions legend State
Closure Closure
Public conditions legend Public
Weather warning legend Weather Warning