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ID 21
ID 21 in both directions: Wet pavement, dry pavement, rain, large animals on roadway.
Between I-84 and Robie Creek Road (8 miles north of the Boise area). The road is wet. Expect dry pavements. Expect rain. Look out for large animals on the roadway.
Last updated yesterday at 7:48pm MST
ID 21 in both directions: Wet pavement, rain, large animals on roadway, rock fall danger.
Between Highland Valley Summit (8 miles north of the Boise area) and King Road (Idaho City). 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 9:01pm MST
ID 21 in both directions: Wet pavement, rain and snow mixed, large animals on roadway, rock fall danger.
Between King Road and Garden Valley Road (32 miles north of the Idaho City area). 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 9:01pm MST
ID 21 in both directions: Icy patches, cloudy, rock fall danger.
Between Garden Valley Road (32 miles north of the Idaho City area) and Grandjean Road (35 miles south of the Stanley area). Look out for icy patches. Cloudy skies. There is danger of a rock fall.
Last updated yesterday at 12:51pm MST
ID 21 in both directions: Icy patches, cloudy.
Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for icy patches. Cloudy skies.
Last updated yesterday at 12:52pm MST
ID 21: Winter Storm Warning.
Between Grandjean Road (24 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until today at about 5:00PM MST.

Comment: Winter Storm Warning issued November 21 at 2:02PM MST until November 22 at 5:00PM MST by NWS

.SNOW WILL RAPIDLY SPREAD EAST INTO THE CENTRAL MOUNTAINS AROUND MIDNIGHT TONIGHT AND RAPIDLY SPREAD EAST ACROSS THE MOUNTAINS OF SOUTHEAST IDAHO THROUGH SATURDAY MORNING. A STRONG COLD FRONT ACCOMPANIES THIS SYSTEM AND EXPECT BLOWING AND DRIFTING SNOW AS WELL WTIH GUSTS IN THE 25 TO 40 MPH RANGE AND POSSIBLY HIGHER OVER SOME MOUNTAIN PASSES. SNOW AMOUNTS OF 10 TO 14 INCHES ARE

Full NWS alert
Last updated yesterday at 2:03pm MST
ID 21 in both directions: Icy patches, packed snow patches, cloudy.
Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. Look out for packed snow patches on the roadway. Cloudy skies.
Last updated yesterday at 1:02pm MST
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Reports on ID 21
Map of Reports on ID 21 Between I-84 and Robie Creek Road (8 miles north of the Boise area). The road is wet. Expect dry pavements. Expect rain. Look out for large animals on the roadway. Between Highland Valley Summit (8 miles north of the Boise area) and King Road (Idaho City). The road is wet. Expect rain. Look out for large animals on the roadway. There is danger of a rock fall. Between King Road and Garden Valley Road (32 miles north of the Idaho City area). 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 (32 miles north of the Idaho City area) and Grandjean Road (35 miles south of the Stanley area). Look out for icy patches. Cloudy skies. There is danger of a rock fall. Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for icy patches. Cloudy skies. Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. Look out for packed snow patches on the roadway. Cloudy skies. Between Grandjean Road (24 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until today at about 5:00PM MST.
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