Extreme cold warning for Calgary, with lows possibly reaching -38 C

Calgary faces coldest conditions in 20 years; roads extremely icy; agencies work to keep unsheltered people warm; wind chill as low as -50.

Canada's weather forecast: Cold, snow expected

All of Alberta under extreme cold warning as polar vortex sweeps in

Toronto under extreme cold alert as temperature begins to fall

Spring hasn't sprung yet. Wintery conditions hit Calgary and surrounding areas

Much of Alberta currently under extreme cold warning

Extreme cold warning for Calgary, with lows possibly reaching -38 C

Toronto temperatures could hit -30 C with wind chill

All of Alberta under extreme cold warning as polar vortex sweeps in

Alberta's electrical grid recovers after extreme cold prompts power outage risk - The Weather Network

Manitoba weather: Extreme cold warning ends in Winnipeg

40 C expected overnight Tuesday, through to Thursday in B.C. north

Despite recent deep freeze, it's still been a mild winter

Severe cold snap defies El Niño, brings extreme chill, snow to the Prairies - The Weather Network