More bad weather is on the way across the nation to close out 2025, with forecasters warning of blizzard conditions and a potential "bomb cyclone" that could make post-holiday travel hazardous as the New Year approaches.

A winter storm swept across parts of the Midwest, Northeast and Mid-Atlantic, snarling traffic heading home after the Christmas holiday. Some New Englanders woke up Dec. 27 to 4 to 8 inches of snow. A second storm is headed to some of the same areas within days, the National Weather Service said.

Meanwhile, a "Blue Norther," or a sudden cold snap that can plunge temperatures as much as 40 degrees or more within as little as a few minutes, will stretch through the central and southern Plains on Dec. 28, while a low pressure system hits the Midwest.

From sub-zero temperatures in Montana to thunderstorms and a blizzard across the Great Lakes, here's what we know about the foul weather in store:

The interactive map below shows all of the weather alerts (warnings, watches and advisories) currently in effect from the National Weather Service. This map is updated every 15 minutes.