Drive carefully if you are out and about Tuesday afternoon.
Steady snow through the morning has left roads greasy and slippery.
There are reports of some collisions on Highway 401, including a tractor-trailer that went off the road east of Odessa.
Ontario Provincial Police report heavy snow and poor visibility, especially through the Kingston area.
Environment Canada has issued a winter weather travel advisory for most of the Quinte region as 5-10 cm of snow is expected to fall before it tapers off in the afternoon.
Prince Edward County remains under a snow squall warning.