The latest arctic blast will move into the northern Rockies and northern Plains Saturday and spread to the central and ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

The U.S. is set to feel the impacts of an Arctic polar vortex next week, meteorologists have warned, with sub-zero ...

Threat level: The Arctic air is likely to send temperatures plunging to at least 30 degrees below average for mid-February ...

I also want to thank my furnace and HVAC guy too, as we flirt with another polar vortex the first half of next week — nearly as cold as it was in mid-January. Temperatures may stay below zero from ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

WARNING! WARNING! WARNING! The Polar Vortex looks like it’s going to unleash its fury on Texas!! Windchill’s below zero and a ...

After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

We are tracking the return of the polar vortex next week as a wavy jet stream brings a blast of Arctic air to the Great Lakes.

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...