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ID 21
ID 21 in both directions: Wet pavement, dense fog, 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. Be ready for dense fog. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 2:23am MST
ID 21: Dense Fog Advisory.
Between I-84 (Boise) and Robie Creek Road (9 miles north of the Boise area). A Dense Fog Advisory is in effect. Until today at about 10:00AM MST.

Web Comment: Dense Fog Advisory issued December 11 at 4:12AM MST until December 11 at 10:00AM MST by NWS

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM MST /9 AM PST/ THIS MORNING... * VISIBILITY...ONE QUARTER MILE OR LESS * IMPACTS...

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Last updated today at 4:14am MST
ID 21 in both directions: Dry pavement, dense fog, large animals on roadway.
Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). Expect dry pavements. Be ready for dense fog. Look out for large animals on the roadway.
Last updated today at 4:48am MST
ID 21 in both directions: Icy patches, wet pavement, cloudy, patchy fog, 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 icy patches. The road is wet. Cloudy skies. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:01pm MST
ID 21 in both directions: Icy patches, cloudy, patchy fog, 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. Cloudy skies. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 8:44pm MST
ID 21 in both directions: Packed snow, icy patches, cloudy.
Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for packed snow on the roadway. Look out for icy patches. Cloudy skies.
Last updated yesterday at 8:44pm MST
ID 21 in both directions: Packed snow patches, cloudy.
Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for packed snow patches on the roadway. Cloudy skies.
Last updated yesterday at 5:04pm 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. Be ready for dense fog. Look out for large animals on the roadway. There is danger of a rock fall. Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). Expect dry pavements. Be ready for dense fog. Look out for large animals on the roadway. 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 icy patches. The road is wet. Cloudy skies. Be ready for patchy fog. 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. Cloudy skies. Be ready for patchy fog. Look out for large animals on the roadway. 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 packed snow on the roadway. 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 packed snow patches on the roadway. Cloudy skies. Between I-84 (Boise) and Robie Creek Road (9 miles north of the Boise area). A Dense Fog Advisory is in effect. Until today at about 10:00AM MST. Between I-84 (Boise) and Robie Creek Road (9 miles north of the Boise area). A Dense Fog Advisory is in effect. Until today at about 10:00AM MST.
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