Polar vortex brings cold temperatures to GTA — and it’s here for the rest of January
The cold air settling over the Greater Toronto Area is likely to remain for the rest of the…
Ontario braces for coldest air of the year as lakes lock up
Published on Jan. 19, 2026, 6:54 PM The Great Lakes lose their shield as an Arctic blast targets…
Second half of January looking much colder across Canada
Published on Jan. 16, 2026, 1:01 AM Here’s a look at what you can expect heading into the…
Winter hits pause in Canada before striking back in January
Toronto, Montreal, and St. John’s also measured above-average snowfall in December. Kapuskasing, Ont., ended the month with a…
NFL Week 15 weather: Polar vortex, snow, frigid temperatures could impact games
December football often means playing in the elements, and while we got a bit of a taste of…
Extreme cold on the move after Canada notches -50C reading
Published on Dec. 12, 2025, 1:20 AM Wednesday’s -53°C reading in the Yukon was the earliest in the…
Arctic air brings freezing temperatures across Canada
Feels-like values will range between -10 and -25 across the provinces on Saturday. By Sunday, we’ll see some…
Polar vortex set to bring ‘harsh early start to winter’ across Canada
A polar vortex is on its way for much of Canada next week. And while it’s not the…
Uh oh. The dreaded polar vortex may be making an appearance very soon
In 2014, the term “polar vortex” burst on the scene across Canada and the U.S. as temperatures plunged.…
A rare weather phenomenon is bringing severe cold to Ontario next month, here’s what you need to know
What to know A rare sudden stratospheric warming event is weakening the polar vortex and pushing extreme northern…