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Reports on ID 21
ID 21
Between I-84 and Robie Creek Road (8 miles north of the Boise area). The road is wet. Expect rain. Look out for large animals on the roadway.
Last updated today at 6:42am MST
Between Highland Valley Summit (8 miles north of the Boise area) and King Road (Idaho City). Look out for icy patches. The road is wet. Cloudy skies. Be prepared for light snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 6:45am MST
Between King Road and Garden Valley Road (32 miles north of the Idaho City area). Look out for snow on the roadway. Be prepared for snow. There is danger of a rock fall.
Last updated today at 6:46am MST
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 packed snow on the roadway. Be prepared for light snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 8:01am MST
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. Be prepared for snow. There is danger of a rock fall.
Last updated today at 8:01am MST
Between Grandjean Road (24 miles south of the Stanley area) and ID 75 (Stanley). A Winter Storm Warning is in effect. Until Monday, at about 5:00AM MST.

Comment: Winter Storm Warning issued December 20 at 2:58AM MST until December 22 at 5:00AM MST by NWS

.ABUNDANT PACIFIC MOISTURE WILL MOVE INTO SOUTHEAST IDAHO TODAY AND HEAVY SNOW IS EXPECTED AT HIGH ELEVATIONS IN THE CENTRAL MOUNTAINS AND EASTERN HIGHLANDS. HIGHEST SNOW AMOUNTS ARE EXPECTED TO BE ABOVE 7000 FEET AS THIS WILL BE A WARM SYSTEM. 2 TO 6 INCHES ARE EXPECTED AT 5 TO 6 THOUSAND FEET WITH OVER 6 INCHES POSSIBLE ABOVE 6 THOUSAND FEET AND OVER A FOOT MAY FALL ABOVE 7000

Full NWS alert
Last updated today at 2:59am MST
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. Be prepared for light snow.
Last updated today at 6:56am MST