Snow squalls are expected to develop tonight and Saturday for areas south of Georgian Bay.
There are snow squall warnings in effect for Barrie - Orillia - Midland, Dufferin - Innisfil, Grey - Bruce.
In the heaviest snow, 10 to 15 centimetres are possible. locally amounts could reach 20 centimetres, especially over higher terrain.
Areas west of Highway 400 will likely see the most snow. Be prepared to adjust your driving.
Conditions improve around noon on Saturday.