Sunday in Hamilton will have a high of –2 C and a chance of snow. In the morning there is wind becoming southwest at 30 km/h and gusting to 50 km/h.
In the evening the snow will likely start and persist into Monday. Environment Canada has issued a special weather statement, forecasting about five to 10 centimetres of snow on Monday.
However, it's not likely there will be a snowfall warning, which is issued when there has been at least 15 centimetres of snow in 12 hours.

There is a 70 per cent chance of snow Sunday evening and will persist into Monday. (CBC Weather)

(CBC Weather)