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

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

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

Western Canada under extreme cold warning, records coldest temperature in eight years

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

Extreme cold warnings blanket Western Canada as winter officially arrives

WARNING: IT IS SUMMER. : r/Calgary

Saskatoon weather: Extreme cold warning for next few days

Edmonton weather: Extreme cold prompts electricity grid alert

Calgary weather: Brief cool down starts Thursday

Temperatures plummet in Calgary this week

When will the extreme cold end? Relief in sight for the Prairies - The Weather Network

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

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