A heat event continues.What:Daytime highs of 31 to 33 degrees Celsius.Overnight lows near 21 degrees Celsius.Humidex values between 39 and 43.When:Continuing today.Additional Information:Locations near Lake Erie and Lake Huron may be slightly cooler. Although temperatures on Friday and Saturday will climb into the upper twenties to near 30 degrees Celsius, humidity levels are expected to be lower.###For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.htmlPlease 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.