My wife has an office at the airport, and showed me pic of a B-17 on the tarmac, and while driving yesterday I saw a B-24 circling in to land. Not sure how long they're going to be there, nor where they're going, but they're there now.
http://www.wral.com/wwii-planes-bring-living-history-to-rdu-this-weekend/17029787/
It's the Collings Foundation - B-17, B-24, B-25, and P-51
More info: http://www.collingsfoundation.org/event/raleigh-nc/