After experiencing mild temperatures at the beginning of November, Sarnia-Lambton will get a taste of winter.
Environment Canada issued a special weather statement for the region, calling for the potential for five to 10 centimetres of snowfall Friday evening and into Saturday morning.
The national weather agency said lake effect rain and snow showers off of Lake Huron are expected to intensify Friday evening.
Areas away from the shoreline are expected to see precipitation transition to all snow Friday evening as temperatures drop.
Drivers have been advised to prepare for potentially hazardous winter driving conditions and to adjust travel plans accordingly.
Motorists are reminded to slow down as conditions may change quickly, and to maintain a safe following distance.