A mass of cold air that meandered south from the Arctic has sent temperatures plunging with wind chills making it feel like ...

The GTA is expected to face a frigid week with some of the coldest temperatures recorded in the last few years possible over ...

A mass of cold air from the Arctic – known as a polar vortex - is what’s chilling Quebec, including Montreal, until Wednesday ...

Make sure to pack on some extra thick layers this week, because a bitterly cold Arctic outbreak is set to bring some of the coldest winter ...

A polar vortex will plunge the GTA into a deep freeze until Wednesday, Environment Canada says. "Be prepared for very cold conditions. Temperatures may be colder than those that have been seen the ...

Waterloo Region is under extreme cold warning due to polar vortex. Residents advised of wind chill near -30 C.

As a polar vortex hits Montreal, nearly 200 emergency shelter spaces for the homeless are open at YMCA Downtown & STM in ...

Extreme cold warning as a result of Polar Vortex issued by Environment Canada. Frigid temperatures are expected to last until ...

A polar vortex over southern Ontario means Waterloo region, Guelph and Wellington County will experience very cold ...

The polar vortex, a swirling mass of cold air typically confined to the Arctic, has weakened, spilling its icy grip across North America. This Siberian chill has swept down from the North Pole, ...

The intense cold snap about to settle over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment ...