I had a 2002 Outback wagon for a while with weather band in the stock radio. I rather liked it for rolling across country during the winter - with a good set of snow tires, that car was pretty much unstoppable!

... and wisdom also suggested that when you realize you've not seen semis on the road for a good while from how bad the snow is, you should take the hint and go find a spot to sleep for a while until things improve.