Originally Posted by valen
Also, be clear the condensation is on the outside and the temp was like 45deg out with morning sun at my back when the pic was taken.
There might be something wrong with your rear window defogger. It could be, for example, that your rear window defog is always "on" and the center section of the defog element is not working.
Try turning the rear window defog on then off to see if this changes anything.