At your location , with the antenna at 25 feet KSCW-DT 12 the CW is still to weak to receive reliably. The antenna that you have will receive the channels down to K38GH 38. Aim the antenna at about 331 true - 325 degree magnetic compass. Tv stations every where are adding more digital sub channels / Tv channels . And more Tv transmitters are being installed. So the CW and MyNetwork and RTV and other channels will pop up at any time. Be sure and rescan for new channels from time to time. Here is how to aim Tv antennas ,
http://www.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 . Here is a short list of free Tv guides ,
http://television.aol.com ,
http://www.titantv.com ,
http://www.zap2it.com ,
http://tv.yahoo.com ,
http://tv.entertainment.excite.com ,
http://www.tvzap.com