If you've ever seen the 1993 movie "Groundhog Day," then you most certainly have heard of Punxsutawney, a small town in Jefferson County, Pennsylvania about 80 miles northeast of Pittsburgh.

It's February 2, which means Groundhog Day is upon us in North America - and with it, a cast of furry and feathered forecasters vying to predict what winter has in store. Thought to have German ...