Millions of Americans live in areas under winter storm alerts stretching from northern Minnesota to the Eastern Seaboard.

This heat dome could break “numerous” high-temperature records on Christmas Day, NOAA’s Climate Prediction Center (CPC) stated on Saturday. From the Intermountain West to the Midwest, highs could ...

A wave of arctic air is infiltrating the United States, but forecasters say it will soon clear out in a warmup that will send temperatures soaring before Christmas. A winter storm is expected to bring ...

A "bomb cyclone" is ushering a period of cold and snow for some parts of the United States for the end of the year.

While forecasters say much of the U.S. will have good weather for trick or treating, exceptions could include areas of the Pacific Northwest, from the Upper Midwest into the Great Lakes, and across ...

The northern lights might be visible tonight, and again tomorrow night, for some parts of the country.  The National Oceanic and Atmospheric Administration (NOAA)’s Space Weather ...