The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

It's looking very likely that very cold air will drop into Southeast Louisiana and New Orleans next week along with chances of snow or a wintry mix. A Winter Storm Watch is in effect for late Monday ...

We've been tracking the potential of wintry weather and snow around Tuesday of next week. The forecast data have been ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

Are you ready for the coming arctic storm? Here’s the latest Colorado weather forecast and everything else you need to know ...

The 10 Weather Impact team issued Alert Days for next week because of the polar vortex being responsible for the cold ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this weekend and next week.

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...