Active Weather Alerts
Heat Warning
Issued: 7:43 PM Jul. 23, 2025 – Environment and Climate Change Canada
Warm and humid weather What: The combination of high temperatures exceeding 30 degrees Celsius and high humidity levels will give humidex values near 40 during the day. The overnight period will be uncomfortable with lows exceeding 20 degrees Celsius. When: Thursday into Friday Where: Greater Montreal, Montérégie, Lanaudière. ### Heat warnings are issued when very high temperature or humidity conditions are expected to pose an elevated risk of heat illnesses, such as heat stroke or heat exhaustion. 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 QCstorm@ec.gc.ca or post reports on X using #QCStorm.
Local Radar