Millions will begin to thaw out this week as temperatures rise a good 20-40 degrees above average. Monday will be the warmest day with highs in the 70s reaching as far north as Nebraska. A cold front will knock temperatures down a bit Tuesday and Wednesday, but temperatures will still be well above average. Unfortunately, the Northeast and mid-Atlantic will remain chilly, although temperatures will begin to moderate a bit this week. Watch this video to see how warm it will get in your city.