The reception situation is better then you think , I recommend a Winegard HD7698P antenna with a Winegard HDP269 preamp , aimed at about 50 degree magnetic compass. The digital Tv stations down to and including KXLT-DT 46 Fox will be received. Here is how to aim Tv antennas ,
http://kyes.com/antenna/pointing/pointing.html . Also read and understand about , REAL Digital Broadcast Tv Channels , Virtual Digital Broadcast Tv Channels , Analog broadcast Tv Channels ,
http://forum.tvfool.com/showthread.php?t=695