The London, Ontario area is under a watch for heavy snow issued by Environment Canada.
Weather experts predict that there will be 10 to 15 centimeters of snow on Sunday.
Lake effect snow squalls are expected to start early Sunday morning, accompanied by wind gusts of up to 70 km/h. Meteorologists also caution about reduced visibility.
The situation is expected to get better on Sunday evening.
Sunday will have a high of -2 degrees Celsius and a low of -1 degrees Celsius.
Monday is expected to have a combination of sun and clouds with a high of 6 degrees Celsius.
