Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Or sign-in if you have an account. The intense cold snap about to settle over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment Canada Senior Climatologist David ...

Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

Are we stuck in a never-ending pattern of cold air in Western Canada? Find out when this cold snap will end across the West ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

From Sunday to Wednesday, temperatures in Toronto “may be colder than those that have been seen the last several years,” ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...