Lakeshore officials are asking residents to remove parked cars from the road if possible.
A winter storm is expected to continue throughout Essex-County well into the afternoon.
According to a release from the town, plows are having issues travelling down roads and it's slowing plow operations.
The Town is also advising motorists to not pass snow-plows as the much wider trucks create clouds of snow that reduce visibility.
Windsor's Dwayne Dawson says the city will know if cars need to be moved by around 4pm when they begin to move into smaller residential streets.