A polar vortex is bringing colder air to parts of the U.S. But how much will Alabama be impacted as December begins? Here’s what early forecasts say.

A cold blast has gripped the Northeast, and meteorologists say it could be a sign of what’s to come. The FOX Weather Forecast ...

This historic cold wave is expected to sweep across the northern and eastern parts of the country, causing widespread ...

But the country could be in for shockingly cold weather soon as the polar vortex creeps down from the North Pole and across large swaths of the country. But for the Deep South, it will likely catch a ...

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter. The polar vortex is an area of low pressure and cold air that ...

As winter approaches, Winnipeg braces itself for the impending chill associated with a polar vortex shift. Meteorologists have issued warnings about a significant blast of Arctic air set to sweep ...

The shift is a result of a “major sudden stratospheric warming,” which in turn will shift colder Arctic air southward.

Illinois is heading into a bitter post-Thanksgiving weekend, with a major winter storm bringing plunging temperatures and a ...