Active Weather Alerts
Heat Warning
Issued: 9:13 AM Aug. 13, 2025 – Environment and Climate Change Canada
One last day of heat Maximum temperatures near 30 degrees Celsius combined with high humidity will generate humidex values between 35 and 38 today. However, coastal areas will experience more comfortable temperatures. More seasonal daytime highs and lower humidity are expected on Thursday. ### 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.
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