Freezing rain warning in effect, then transition to snow overnight

Environment Canada is predicting  patchy freezing rain across eastern Ontario on Saturday afternoon.  After that ends, another round of freezing rain will develop this evening and persist for much of the night. 
There’s a possible accumulation of several millimetres of ice. 
Winds will become east at 20 km/hour around noon Saturday.  
Freezing rain will slowly change to snow overnight as colder temperatures move in. Snowfall accumulation of 5 to 10 cm are poss