Don't be fooled by some of these posters, HowardJ. Pay special attention to where they live.
I'm sure you daily driver folks in Huston and Las Vagas never have any trouble!

Jokers! When was the last time there was snow in downtown Huston? or on the strip in Vegas?
Anyway, it also depends on what part of Indiana you're living in too. I'm sure winter is a lot different in Gary, IN than it is in Terre Haute.
I don't drive my Crossfire in the winter - it goes into storage for 3 months. But these guys that posted about the Blizzaks are correct. They are great tires.
I would even add to that:
Get yourself another set of rims - narrower and smaller size. Narrower so that your car is pressing its weight on a smaller area of tread (not good for racing, but good for driving in the snow). And smaller because we all know pot holes are invisible under a little bit of snow, and who wants to replace a rim? Also smaller diameter rims are SOOOOO much cheaper.
If you're careful about the size you can match the front wheels to the back (not the tires). Go with something like a 17" by 7.5". That's a very common size rim and you'll have some selection and it will be cheaper.
For tires, try 195/55 by 17 on the front and 195/60 by 17 on the back. That will be real close to original tire diameter so your speedometer won't be off by more than 1 mph at speed. (The stock tires are 225/40/18 and 255/35/19)
Be careful though, on those dry winter days, don't go canyon carving. Your narrower tires won't hold the road as well as the wide summer tires, and you could get surprised without any ice on the road!