Millions across the East to see temperatures plummet later this week

Enjoy the warmth while you can because a big change in the weather pattern is coming. The first frost and freezes are expected for most of the East this weekend. This polar plunge will drop highs by up to 20 degrees, and widespread lows in the 30s are expected for cities like Atlanta, Nashville, Raleigh, Jackson and Charleston. Here are all the details.