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.

Environment Canada issues warnings for severe cold, storm

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

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

What's the coldest temperature range in Calgary in the winter? How long does it stay for? - Quora

Calgary, Alberta this morning when it was -30 degrees : r/pics

Extreme cold: Albertans avoid blackouts, Reprieve coming for Calgary

Canadians coping with multiple winter weather extremes this weekend

WARNING: IT IS SUMMER. : r/Calgary

Extreme cold continues in Calgary, records broken across Alberta

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

B.C. and Alberta see record-breaking temperatures amid historic deep freeze - The Weather Network