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ID 21
ID 21 in both directions: Wet pavement, cloudy, large animals on roadway, rock fall danger.
Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). The road is wet. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 5:40am MST
ID 21 in both directions: Icy patches, dry pavement, cloudy, large animals on roadway.
Between Lucky Peak Dam Road (2 miles north of the Boise area) and King Road (Idaho City). Look out for icy patches. Expect dry pavements. Cloudy skies. Look out for large animals on the roadway.
Last updated today at 5:43am MST
ID 21 in both directions: Icy patches, packed snow patches, cloudy, large animals on roadway.
Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for icy patches. Look out for packed snow patches on the roadway. Cloudy skies. Look out for large animals on the roadway.
Last updated today at 5:43am MST
ID 21 in both directions: Icy patches, packed snow patches, clear skies, large animals on roadway.
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. Look out for packed snow patches on the roadway. Weather conditions clear. Look out for large animals on the roadway.
Last updated yesterday at 12:43pm MST
ID 21 in both directions: Ice, packed snow, clear skies.
Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for ice on the roadway. Look out for packed snow on the roadway. Weather conditions clear.
Last updated yesterday at 12:43pm 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 9:00PM MST.

Web Comment: Winter Storm Warning issued January 18 at 3:13AM MST until January 19 at 9:00PM MST by NWS

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM MST THURSDAY... * IMPACTS...MODERATE TO HEAVY SNOWFALL WILL ACCUMULATE ON ROADWAYS AND MAY REDUCE VISIBILITY, MAKING TRAVEL DIFFICULT.

Full NWS alert
Last updated today at 3:16am MST
ID 21 in both directions: Packed snow, cloudy.
Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for packed snow on the roadway. Cloudy skies.
Last updated today at 5:51am 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. 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). Look out for icy patches. Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for icy patches. Look out for packed snow patches on the roadway. Cloudy skies. Look out for large animals on the roadway. 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. Look out for packed snow patches on the roadway. Weather conditions clear. Look out for large animals on the roadway. Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for ice on the roadway. Look out for packed snow on the roadway. Weather conditions clear. Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for packed snow on the roadway. Cloudy skies. 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 9:00PM 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 9:00PM 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 9:00PM MST.
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