http://prairiehome.org/shows/ has the archive, and it is kind of sucky to use their player when out on a road trip here on the prairie. I'm not on the same edge of the prairie as St. Paul, but the cellular network isn't exactly top notch on the roads I travel here in SE Indiana. So, I yank down the episodes that I miss the live broadcasts.
Note: the archive only has Sept 2012 onward - http://prairiehome.org/shows/2012/09/ Before that, episodes are Realplayer RAM files on the old archive page.
Has anyone found an online source for full archived shows?
Surely someone somewhere has them saved...