Many communities across southern Ontario woke up to power outages Wednesday. Thunderstorms and strong winds hit much of ...

A weather system could bring severe thunderstorms, a tornado risk, strong wind and large hail to southern Ontario.

While much of the Arctic basks in spring-like warmth, Ontario is gripped by an unseasonable ... This dramatic contrast––visible on temperature anomaly maps––paints a surreal picture ...

Summer-like heat will greet millions across southern Ontario early this week, but it may come at a cost. A Colorado low will ...