In addition to yesterday's announcement about Clingmans Dome Road being closed, the Smokies website is reporting this morning that US Hwy 441 (Newfound Gap Road) between Gatlinburg, TN and Cherokee, NC is also closed due to ice and snow.
The website also has this posted warning:
A winter storm advisory is in effect for the mountains (above 3,000 feet elevation) through 5 AM EDT Saturday. If you are planning to travel on US-441 through the park this weekend, please call (865) 436-1200 for road and weather updates. You can also call 511 in either North Carolina or Tennessee to access the Department of Transportation Information Line for updates on US-441.
The National Weather Service said more snow (2-4 inches) above 3000 feet is possible.
As of early this morning, Allyson Virden, one of the resident managers at the LeConte Lodge, is reporting that Mt. LeConte has already received 1.5 inches of new snow.