Seemingly never-ending snow, extreme cold, and a mix of ice pellets and freezing rain. Across much of Canada, it's been a nasty holiday weekend for weather.

Environment Canada issued winter storm warnings for much of eastern Ontario and western Quebec. The agency said southern Ontario could expect 15 to 25 centimetres of additional snow. For much of eastern Ontario and western Quebec, the weather service predicted another 25 to 40 centimetres of snowfall.

Meanwhile, people in parts of Western Can…