OAKVILLE – Snow and below zero temperatures have come early for much of Canada, and it looks like the cold snap is a preview of what’s on the horizon this winter, according to The Weather Network/MétéoMédia."This fall has featured several rounds of historic winter-like weather from the Rockies to the St. Lawrence Valley," said Chris Scott, chief meteorologist, in a press release. "While cold weather hasn't locked in yet, all indications point toward a harsh winter ahead for much of the country with periods of severe cold and significant winter storms."The only regions where temperatures are expected to tip to...