Current Terrestrial Band Conditions
From: http://www.hamqsl.com/
CONUS HF BAND CONDX

DXMAPS
DXMAPS.COM web site shows on maps or lists the most recent contacts and reception reports in the different amateur radio and SWL bands. It’s aim is to provide a detailed but comprehensive view of the propagation conditions in real time
North American 50 Mhz Beacon Map
North American 50 Mhz Beacon Map This is an older site but a good place to find 6 meter beacons.