A polar vortex — a large area of low pressure — is heading south from the Arctic, bringing with it cold weather across many ...

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

The polar vortex is an area of low pressure, a wide expanse of swirling cold air that is parked in polar regions, according ...

WEATHER experts have revealed exactly where snow is set to fall across the country this week and issued a new flooding update ...

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

A blast of polar vortex cold air is expected to hit parts of the country around Thanksgiving. What to expect in Tennessee.

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

A weakened vortex allows cold air to escape, leading to sudden and episodic cold blasts. As a result, instead of experiencing one prolonged cold period, regions affected by a weakened polar vortex may ...

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

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...

As winter approaches, Ontario is bracing for a significant weather event that promises to blanket the region in Arctic air and heavy snowfall. Forecasters predict that while the northern parts of the ...