As temperatures rebound a bit through Friday, another push of arctic air will move through late this weekend and early next week. The swing in temperatures is shown here, from the lower 40s Friday to below zero early next week. That's cold, but considering record lows for those days are -10° to -25°, it's not that cold. No, this isn't cold like before Christmas, but it is adding to the already cold winter we have had, and month for that matter. Well, I should really say it has been a colder t