Snow expected Sunday into Monday morning.What:Snowfall amounts of 15 to 25 cm.Reduced visibility in heavy snow and local blowing snow.When:Overnight or early Sunday morning through Monday morning.Additional information:A band of lake effect snow off Lake Ontario may impact the area overnight into Sunday morning. There may be a brief lull before widespread snow associated with an approaching system develops near noon on Sunday.Snow will taper to periods of light snow or flurries from west to east through Monday morning. The Monday morning commute may be impacted.Northeasterly winds gusting 40 to 50 km/h may result in local blowing snow, particularly for exposed areas.###Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.