Environment Canada says freezing rain is possible Tuesday night into Wednesday morning.
A special weather statement is in effect for Sarnia-Lambton.
The national weather agency is forecasting a mix of freezing rain and ice pellets overnight before changing to rain early Wednesday morning.
At this time, there remains considerable uncertainty regarding the timing and amount of freezing rain.
We're being reminded that untreated surfaces such as roads, parking lots and walkways may become slippery.