A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

After a weekend of milder temperatures, a cold snap is expected to hit the Milwaukee area starting Tuesday, Nov. 25.

A rare stratospheric event is forecast to unleash bone-chilling air from a weakening vortex across the US and New England, ...

This weather event may not be constant, but there will be cold waves over multiple days with single-day warmups mixed in.

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to Michigan.

The polar vortex is weakening, which means New England is in for a colder than usual December, with episodic cold snaps.

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter much of the western United States and Midwest with heavy snow and cold ...

The polar vortex is a large area of low pressure and cold air surrounding the Earth’s poles. It is a significant player in the winter weather patterns, particularly in the Northern Hemisphere. When ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.