After some unseasonably warm fall weather in southern Ontario in recent days, temperatures are forecast to fall in the days ahead and will likely result in an approaching weather system bringing the first significant snow to the region, including the GTA. “It’s been actually a very quiet season so far for the greater Golden Horseshoe, but that’s about to change,” Environment Canada warning preparedness meteorologist Gerald Cheng told National Post in an interview. Areas north of the city, Ottawa and parts of Quebec, meanwhile, are expected to get even more. While the forecast...