The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March.

Florida Panthers (44-27-4, in the Atlantic Division) vs. Ottawa Senators (40-29-6, in the Atlantic Division) ...

A significant weather event struck Quebec in late March 2025, as a powerful ice storm caused widespread disruptions across ...

Parts of the GTA, including Mississauga, Brampton and Oakville, will experience temperatures hovering between 15 C and 17 C.

More than 200,000 Ontario homes and businesses were in the dark as the latest storm rolled in, threatening to slow recovery ...

A Colorado low could trigger a major severe weather outbreak across the U.S. on Wednesday, with some of the severe weather possibly spilling into Ontario overnight.

Weather warnings from Environment Canada are in place across southern Ontario with a major system set to hit the region. It ...

A spring storm is sweeping across the province on Wednesday expected to bring snow, rain and freezing rain to the nation’s ...

In addition to ice storms, thunderstorms, snow and heavy rain, a tornado is now possible in one part of Ontario. Intense wind ...

A warm front will lift into the St. Lawrence Valley late Wednesday, as low pressure moves into the central Great Lakes. That ...

Wednesday will end with the chance for severe weather, but begin with the chance for school closings in West Michigan.

More freezing rain is coming late Wednesday, but Environment Canada says it's not expected to be as bad as this past ...