New Yorkers are waking up to the first white Christmas in New York City in 15 years.

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.