Winter Weather Advisory issued December 30 at 10:59AM MST until December 30 at 5:00PM MST by NWS Billings MT

* WHAT…Snow occurring. Additional snow accumulations up to two
inches. Winds gusting as high as 35 mph.

* WHERE…In Montana, Pryor/Northern Bighorn Mountains. In Wyoming,
Northeast Bighorn Mountains.

* WHEN…Until 5 PM MST this afternoon.

* IMPACTS…Recreation in the high country will be impacted by heavy
accumulating, blowing, and drifting snow.