Strong thunderstorms are expected to develop in the early to mid-afternoon hours and continue through the evening across northeastern Ontario, moving southeast into cottage country. A warm front and ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

A risk for thunderstorms will redevelop on Sunday as a cold front pushes into an unstable atmosphere across southern Ontario.

Despite rising sea surface temperatures across the globe, the emergence of an Atlantic Niña has brought cooler waters to ...

Projections suggest that we could see a return of La Niña conditions later this year. The CPC’s official forecast reflects a ...