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Reports on ID 21
ID 21
Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). Look out for slush on the roadway. The road is wet. Expect rain.
Last updated today at 12:36pm MST
Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). Look out for icy patches. The road is wet. Expect rain. Look out for large animals on the roadway.
Last updated today at 12:11pm MST
Between Robie Creek Road (13 miles north of the Boise area) and King Road (Idaho City). Look out for slush on the roadway. Look out for icy patches. Look out for packed snow patches on the roadway. 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 today at 12:12pm MST
Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for snow on the roadway. Be prepared for snow. Be ready for dense fog. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 12:52pm MST
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. There is danger of a rock fall.
Last updated today at 5:46am 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 5:00PM MST.

Web Comment: Winter Storm Warning issued December 09 at 1:27PM MST until December 10 at 5:00PM MST by NWS

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... * IMPACTS...MODERATE TO HEAVY SNOWFALL WILL ACCUMULATE ON ROADWAYS RESULTING IN SLICK SURFACES AND REDUCED VISIBILITY.

Full NWS alert
Last updated today at 1:29pm MST
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 12:53pm MST