Super Cold Super Bowl Weekend

Chicago meteorologist and nice guy Tom Skilling writes in his column today: "Chicago temperatures plummet over the coming weekend. By Sunday, a powerful blast of arctic air is to restrict daytime highs to the low teens, the coldest so far this winter. But, there are early and even more ominous indicators that a pool of bitterly cold air to assemble over Canada in the next week..." Full Article, Chicago Tribune... This bitterly cold air, of course, is due to global warming.