Limit time outdoors,” Environment and Climate Change Canada advises everyone as it issues special air-quality advisory for ...

A heat warning is in effect for Mississauga, Brampton, the Greater Toronto Area and much of southwestern Ontario beginning Sunday and expected to last several days. Environment and Climate Change ...

A storm front swept across southern and central Quebec from west to east Thursday evening and Friday morning, caused numerous ...

As a large swath of Manitoba deals with heavy wildfire smoke polluting the air, others in the province are starting the weekend amidst suffocating heat and humid conditions.

Farther north, a cold front over far northwestern Ontario will force the development of several rounds of additional thunderstorms as it cuts into the hot and humid air across the region. These storms ...

Humidex values of 38 to 42. Nighttime low temperatures of 19 to 23 degrees Celsius, providing little relief from the heat.