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 ...

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

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

It’s cold, it’s icy and it’s dreaded by Canadians across the country. It’s the polar vortex. Weather specialist Riley Laychuk breaks down what the polar vortex is and why it might not be as scary as ...

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

A majority of the region has been in the midst of frigid temperatures and severe cold lately that isn't expected to end soon. This week the west-central area has seen temperatures resulting in extreme ...

Remember, groundhog or not—we live in Canada, where we often end up with eight or even 10 more weeks of wintry conditions. Since our team of meteorologists doesn’t forecast based on whether we can see ...

While parts of Canada could tip to the “warm” side of normal for February, we think that it would be highly misleading to call that an early start to spring. The polar vortex is expected to remain on ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...