On Wednesday widespread snowsqualls are expected across Ontario.
Along the shores of Eastern Lake Superior 15 to 20 cm of snow is possible in the heaviest snow squalls.
Snow squalls are also likely near northern Lake Huron and east and southeast of Georgian Bay. 15 to 20 cm of snow is possible.
Shores of eastern Lake Erie and eastern Lake Ontario could also pick up a couple of centimetres of snow.
The snow may accumulate quite quickly and there will be widespread blowing snow.
Adjust your driving if snow squalls develop.