Up to 20 cm of snow, winds, and whiteouts expected: Environment Canada  CTV NewsPolar vortex brings cold temperatures to GTA — and it’s here for the rest of January  Global News‘You will need to get your shovels out’: more rounds of snowfall on the way with frigid temps  CTV NewsSnowfall warning in effect for Toronto as cold snap brings frigid temperatures  CBCEven more snow to hit Ontario this week, and polar vortex cold will follow  theweathernetwork.com