Environment Canada has issued orange and yellow weather warnings as an intense and prolonged heat wave is expected to blanket much of Ontario, including Toronto and Ottawa, starting today.

MONTREAL - Environment Canada is warning about an extended period of hot and humid weather forecast for southern Quebec and Ontario this week.

Environment Canada has issued orange and yellow weather warnings as an intense and prolonged heat wave is expected to blanket much of Ontario, including Toronto and Ottawa,…

Temperatures today will peak at 34 C, with a chance of thunderstorms. A UV index of 9, and high humidity may pose health risks.

Environment Canada has issued weather alerts across the country as temperatures as high as 37 C are expected to arrive this week.