Environment Canada says such low temperatures unusual for this time of year. The arctic deep freeze trapping Calgary is on track to break a 110-year-old weather record today, but the bitter cold is expected to ease in the coming days. With a forecast low of -31C today, Calgary could break the -27C record set on this day in 1896. But factoring in the wind chill, it will feel even colder to people who have to brave the elements, said Environment Canada meteorologist Ross Macdonald. It's even been too frosty to ski, with Canada Olympic Park shutting the hill yesterday in...