Active Weather Alerts
Heat Warning
Issued: 8:30 PM Jul. 16, 2025 – Environment and Climate Change Canada
Hot weather continues What: Temperatures will be warm tonight, with lows around 20 degrees Celsius. And although temperatures won't rise above 30 degrees Celsius on Thursday, humidex values will remain high at around 35. When: Until Thursday evening. Where: Over Southern Quebec. Additional information: It's only as of Thursday evening that a real change in air mass will take place and temperatures will drop. ### 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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