Active Weather Alerts
Heat Warning
Issued: 10:02 AM Jun. 23, 2025 – Environment and Climate Change Canada
The first significant heat event of the season with dangerously hot and humid conditions continues. What: Daytime highs of 29 to 33 degrees Celsius. Humidex values near 40. Overnight lows of 18 to 21 degrees Celsius, providing little relief from the heat. When: Continuing today and ending Tuesday night. ### 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.html 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.
Local Radar