A large portion of Ontario, from the Temiskaming-Temagami area in the north to the Sarnia area in the south, is under a snowfall warning, as is the southern half of Quebec

Some areas could see up to 35 cm of snow, hence the warnings across southern Ontario. Gusty winds will make for reduced visibility in blowing snow, even after the system has passed. Meteorologist Nadine Powell tells us when the snow arrives,

An all-day snow event across Quebec Thursday. Warnings blanket the province. Meteorologist Nadine Powell breaks down the timing of the heaviest snow, and the hazards.