A Snow Squall Warning is in effect for most of the region.
Environment Canada says snow squalls and lake effect snow could bring anywhere from 40-60cms by later today.
It says the squalls could make travel difficult in some areas and reduce visibility in blowing snow.
Motorists should turn on their full headlighting system, give themself plenty of space to stop and drive according to the conditions.
For the latest forecast and weather warnings from Environment Canada, please click here.
Jan. 10, 2022: All individual student specialized transportation routes that were scheduled to run in North Weather Zone have been cancelled. Click here for more info https://t.co/ANsbXlDLo0
— SCSTC (@SCSTC_SchoolBus) January 10, 2022
Please be cautious on the roads today. #SlowDown, increase following distance and drive to conditions. Be seen, turn on headlights and clear your vehicle of ice and snow. Please give plows room to do their job. #DriveSafe ^gp pic.twitter.com/OjCewFiZtz
— OPP Central Region (@OPP_CR) January 10, 2022
Snow squalls warning for Ontario South . Lake effect snow, with snowfall of 15-25 cm over 12 hours. Additional local accumulations near 25 cm by this afternoon. Visibility will be suddenly reduced to near zero at times in heavy snow/blowing snow. https://t.co/Wlc9jIR9xl pic.twitter.com/adKUdgLLQ2
— 511ONCentral (@511ONCentral) January 10, 2022