A taste of summer heat in southern Ontario on Tuesday could also set off severe thunderstorms in the afternoon and evening, ...

The returning humidex will help to fuel a severe thunderstorm risk across southern and eastern Ontario on Tuesday.

Some people in southern Ontario on Wednesday reported hearing the relatively rare weather phenomenon known as “thundersnow” that can happen in the winter and early spring. The weather system sweeping ...

The Colorado low, a significant weather system, will lift into northeastern Ontario by Tuesday morning, funneling a warm and moist air mass across southern Ontario. This will create highly unstable ...

An active pattern ... of northern Ontario. Localized totals of 20+ cm are possible, and that includes the Thunder Bay area. Content continues below Mostly rain is expected for southern Ontario ...

After a long winter, Ontario has finally been greeted by the warmth and sunshine of spring. However, as the week progresses, the weather will take a turn, with cooler temperatures, rain, and even ...

April starts out with a very active and potentially dangerous weather pattern this week. We will activate a Weather Authority Alert for Wednesday for the threat of severe storms. The WAA will then ...

There are some hints of a colder pattern with ... be done with winter weather as people prepare to remove their snow tires. It is not uncommon to get snow in southern Ontario in April, especially ...

Thursday's wet snow chance won't be the last of the wintry weather, either. There are some hints of a colder pattern with the risk of snow as we get closer to Easter weekend. It is not uncommon to get ...