Snow will begin to fall this morning as temperatures drop from teens and low 20s F to single digits by tonight. Wind is out of the southwest-south at 20-30 mph with gusts of 35-55 mph. Today wind will shift to the west and remain moderate to strong. A round of heavy snow this morning will drop 1” near West Yellowstone and the Bridger Range with 2-3” of low-density snow elsewhere by mid-day. An additional 2-3” are possible by tomorrow morning with intermittent snow expected through tomorrow.