Around 20 million people were under winter weather alerts across parts of the mid-Atlantic and New England, including Philadelphia and Burlington, Vermont.

Keep dreaming about that white Christmas, New York. The Big Apple was blanketed in a light layer of snow Tuesday morning, marking the first time in more than two decades there has been snow on Christmas Eve — but it won’t last.

New Yorkers once again woke up to more snow on the ground, this time on Christmas Eve. Here's what to expect next.