The Middlesex-London Health Unit is ending a cold weather alert issued on Wednesday.
Overnight temperatures are expected to be above the -15 C threshold .
Environment Canada predicts the overnight low to reach -8 C.
This is the fifth cold weather alert of the winter season.
The warning has been issued for Watford, Pinery Park, Goderich, Bluewater, Windsor and Chatham-Kent.
Sarnia is expected to see daytime highs near 30 degrees, and overnight lows of 18 to 20 degrees.
Sarnia police have located a missing 15-year-old Sarnia teen.
Lambton County Library is making its materials more accessible to those with a disability or medical condition.
The Toronto Blue Jays beat the Detroit Tigers 4-1 on Sunday.
Sarnia police thanked the public for their help in the search.
