The tvfool radar plot report looks good , the picture you paint of the reception situation is not good.
I recommend upgrade antenna to a Winegard HD7696P antenna with a Antennas Direct CPA-19 preamp aimed at about 110 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com/Tripods%200703/4712.html ,
http://www.ronard.com.
Buy the ronard mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard.
Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.antennasdirect.com ,
http://www.amazon.com.