A freezing drizzle advisory is posted for Sarnia-Lambton.
Environment Canada said areas of freezing drizzle are expected to continue until later Wednesday morning.
Local highways, roads, parking lots and sidewalks may be come icy.
The national weather agency is advising motorists to slow down in slippery conditions, watch for taillights ahead and keep a safe distance.
A freezing drizzle advisory is also posted for London-Middlesex.
Council agreed unanimously to direct staff to advance the framework toward investment in the airport, using funds from the airport's operating reserve.
City staff have been directed to implement the Victims of Chemical Valley Memorial Project in Centennial Park, and funding has been approved to refurbish the Ted Leaver Building at Canatara.
The leader of the Libertarian party is vying to be the next Member of Provincial Parliament for Sarnia-Lambton.
Action around the PWHL resumes Tuesday night as players return from the second of three international breaks. Toronto is home to Minnesota.
The United States will introduce tariffs on steel and aluminum.
Environment Canada said the region can expect snowfall amounts possibly exceeding 15 centimetres, poor visibility in heavy snow and local blowing snow, as well as a risk of freezing rain.
