Winter Storm Warning issued December 30 at 1:20PM MST until December 30 at 6:00PM MST by NWS Rapid City SD

* WHAT…Heavy snow. Additional snow accumulations of mostly 4 to 6
inches from the Lead and Deadwood area to Terry Peak, Cheyenne
Crossing, O’Neill Pass, and Four Corners. Additional snow
accumulations of 3 to 5 inches across the Bear Lodge Mountains.
Additional snow accumulations of mostly 2 to 4 inches elsewhere.

* WHERE…In South Dakota, Northern Black Hills. In Wyoming, Wyoming
Black Hills.

* WHEN…Until 6 PM MST this evening.

* IMPACTS…Plan on slippery road conditions. The hazardous
conditions could impact the evening commute.