Numerous atmospheric signals are indicating this could be a colder and potentially snowier December. Where the active storm ...

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an expected polar vortex.

The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs ...

In a new outlook from the National Weather Service, the Chicago area appears to be in for a potentially "active" start to ...

A storm system could put a damper for travel plans for many this Thanksgiving. Here's the latest forecast for South Carolina ...

A rare weather phenomenon that hasn't occurred since 1968 could soon impact the U.S., plummeting temperatures nationwide.

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...

A sudden and severe winter has descended on the northern United States, catching millions by surprise. Across the Pacific ...

Over the next 10 days, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December ...