Donald Trump announced the change to his plans on TruthSocial, pointing to a wind chill forecast by the National Weather ...

A rush of Arctic air will overwhelm the weather pattern across North America starting this weekend, plunging Eastern Canada into some deep cold.

The coldest air of the season will sweep into the province this weekend, courtesy of a polar vortex. It has been a relatively ...

A rush of Arctic air will plunge parts of North America into bitter cold this weekend, bringing heavy snow, strong winds and ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...

In Montreal, highs are expected to reach –15 C, with overnight lows dropping to between –20 C and –25 C, according to Gina Ressler, a meteorologist with Environment and Climate Change Canada.

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

Ontario's weather is expected to be very wintry with up to 15 cm of snow this weekend. Then, the polar vortex will descend on ...

Parts of Canada are bracing for frigid conditions as a polar vortex is set to roll in next week. Your Morning meteorologist ...

It's going to get very cold this weekend as a polar vortex brings some of the lowest temperatures Ottawa has seen in recent years. CTV's Tyler Fleming reports.

According to Environment Canada meteorologists monitoring the imminent Arctic-air invasion of Quinte, the Polar Vortex will ...