Snow, at times heavy, today.What:Snowfall amounts of 10 to 20 cm.Reduced visibility in heavy snow and local blowing snow.When:Continuing through tonight.Additional information:Snow will taper to periods of light snow or flurries this evening for southwestern Ontario and overnight for the Greater Golden Horseshoe.Easterly 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 ONstormec.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.