Wildfire smoke from Canada is expected to move over the U.S., impacting air quality for millions of people on Friday and this weekend. Maps and satellite imagery show the large-scale impact of the ...

It’s been an exceptionally warm start to fall across many parts of Canada, but will this trend linger into winter 2025-26?

Prime Minister Mark Carney announced Tuesday a Can$6 billion (US$4.2 billion) deal with Australia to develop an Arctic radar system, warning that Canada must take more responsibility for its defence ...

A new winter forecast just dropped, and it hinted that colder-than-normal temperatures are on the way. It also revealed when Canada's weather will go through an "abrupt transition" from fall to winter ...