The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

In a month when a meteorologist said the polar vortex is ramping up, slightly less than half of Kansas has seen its first ...

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. When is ...

The polar vortex is beginning its seasonal strengthening, signaling a gradual shift toward cooler weather. Frost advisories were issued in parts of the Great Lakes region, New York, and New England as ...

On the morning of January 16, Big Black River in Northern Maine dropped to -50, the coldest temperature ever recorded in ...

North Carolina's first freeze typically occurs between late October and mid-November, depending on the specific location. The ...

Predicting the intensity of each winter ahead of time can be a challenge, but this sign is causing many residents of colder ...

Research shows a strong connection between October snow in Eurasia and the behavior of the swirling wind that contains Arctic ...

HOUSTON, Texas (KTRK) -- With this most recent freeze now behind us, many Houstonians are probably wondering if another freeze could impact them this winter. When it comes to freezes, forecasters ...

As the polar vortex begins to stir, subtle clues point to the coming seasonal shift. So, when will freezing temperatures arrive in Indiana?

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...