As the polar vortex delivered what is expected to be its final blast across southern Ontario on Wednesday, city residents braved the bitter cold — including Fintan the lion at the Toronto Zoo.

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 and how does it impact our weather? The polar vortex is ...

The FOX Forecast Center is tracking an arctic blast of life-threatening cold weather thanks to the polar vortex. America will feel the coldest temperatures this season next week as the polar ...

Elmira, N.Y. (WETM) – The polar vortex is here bringing in chilly air. Thankfully, sunshine will be with us as well. More details below: Skies will be mostly cloudy overnight as we look chilly ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

Editor's Note for Sat. Jan. 18: A polar vortex is set to impact much of the US. Click here for the latest update. A polar vortex is forecasted to blanket most of the continental United States in ...

WOAY-TV (Oak Hill, WV): With the next Arctic Outbreak looming close, we take a dive into what the Polar Vortex is and how it will affect our area: THE MYTH: The “Polar Vortex” terminology only started ...

ELMIRA, N.Y.(WETM) – We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill temperatures back to the negatives. But what is a ...

The polar vortex is expected to dip all the way into South Carolina early next week ... If the storm system passes near or off the coast it could bring a wintry mix and very cold temperatures. This ...

Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...

Get Pro-Level Earnings Insights Before the Market Moves An Arctic blast is set to hit most of the country this weekend and into next week as the polar vortex pushes frigid temperatures into the U ...