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.

Extreme cold weather warning from Environment Canada to Torontonians

Brutal' Arctic blast expected to bring frigid temperatures to North America, US weather

Extreme cold warnings in place for parts of Alberta as wind chills dip to -40

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

Alberta's power grid recovers after extreme cold prompts threat of rolling power outages

Will we break cold weather records in Vancouver this week?

Canadians coping with multiple winter weather extremes this weekend

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

Calgary weather: City wakes up to wind chill values of -44, and it is only getting colder

Extreme cold means temperature record could be broken for Red Deer - Red Deer Advocate