Environment Canada says heavy snow will hit between 45pm

We will get hit with a blast of winter weather today.

Niagara is under a Snowfall Warning with up to 20cm of snow expected to fall by tomorrow morning.

Environment Canada's Geoff Coulson tells CKTB steady snow is expected to fall into the overnight hours but some heavy snow periods will hit around 4 o'clock this afternoon.

He says visibility will drop rapidly with this system.