A weather advistory issued early Sunday says there may be brief heavy snow along a cold front later in the day with a more widespread snowfall likely Monday and Monday night. An Arctic cold front will cross Southern Ontario late this afternoon into this evening. It will likely be accompanied by a brief burst of heavier snow with reduced visibilities affecting travel. A coating of a couple of centimetres in a short timeframe is possible in some areas. A “general snowfall of 5 to 10 cm appears likely.”