A soaker on tap Saturday and Saturday night then very strong southwest winds Sunday.
Environment Canada says heavier rains will begin this evening and the risk of a thunderstorm tonight into Saturday morning.
Heavy rains will soak the area Saturday into Sunday morning.
Total rainfall amounts of 40 to 60 mm or more are possible with most of the rain falling Saturday into Saturday night.
Strong southwest winds are also expected Sunday morning, especially along the Lake Erie shoreline where winds will gust to 90 km/h. Wind warnings will be issued as that event draws closer.
Travel is expected to be impacted throughout Southern Ontario Saturday into Sunday.
If visibility is reduced while driving, turn on your lights and maintain a safe following distance.
The weather office warning of localized flooding in low-lying areas is possible and parents are advised to keep children and pets away from creeks and river banks.