Environment Canada has issued a winter weather travel advisory for the northern Niagara region.
St. Catharines and Grimsby can expect up to 5 cm of snow beginning tomorrow morning.
The snow will taper off early in the afternoon.
There may be blowing snow, particularly along the QEW between Stoney Creek and St. Catharines, resulting in low visibility.
Drivers are advised to prepare for winter driving conditions.

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