The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

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 ...

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

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

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

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

Global News meteorologist Anthony Farnell said the chilly temperatures, caused by a polar vortex spinning across Canada, will “overwhelm” and will start this weekend and carry into next week.

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 ...

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 ...

The polar vortex lobe will retreat into Canada by Friday. While it will still be cold into next weekend, the chill will be less intense compared with earlier in the week. During late January and ...

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

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...