Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped ...

A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

Texas is preparing for severe winter weather. An area stretching from Texas to Tennessee braced Wednesday for the possible ...