Gas prices expected to drop, then go back up in Niagara

St. Catharines and Niagara motorists can expect a four cent a litre drop in the price at the pumps on Wednesday. GasWizard.ca says that will bring the average cost to an average of about $140.9 a litre at most stations across the Region. However, the price is now expected to increase by two cents a litre on Thursday, bringing the average across the Region back up to $142.9 a litre.