Environment Canada has issued a special weather statement for Niagara.
We could be in for 30 to 50 milimetres of rain, starting today and ending Friday morning. It will be at it's heaviest tomorrow afternoon.
It's also going to be very windy tomorrow for Halloween, with gusts up to 90 kilometres per hour during prime trick-or-treat hours. A wind warning is a possibility.
The heavy rain could reduce your visibility while driving. Make sure you maintain a safe following distance, and be on the lookout for kids walking the streets.

Police Find Missing Senior
Cyclist Killed in Niagara on the Lake
Province Investing Against Invasive Species
Niagara Driver Charged with Drug Impairment
Welland Man Arrested for Child Porn
28 More Doctors Hired in Niagara
Killed Police Officers Honoured by NRP
Niagara Wineries Shuttle Service Possible