Calgary once again under extreme cold advisory

An extreme cold warning that has gripped most of the province throughout the week has once again been called in Calgary. Environment Canada issued the updated warning on Saturday morning, advising Calgarians to expect wind chill values between -40 and -50C throughout the day. The extreme cold warning includes the entire Alberta region, outside of few areas in the southeast corner of the province. The advisory also includes portions of B.C. and Saskatchewan. The agency says that everyone is at ri