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Weather Alerts for: Sioux Lookout - Eastern Lac Seul


Heat Warning in effect for:
  • Sioux Lookout - Eastern Lac Seul

Heat event will persist into Sunday. Daytime maximum temperatures are expected to be near 30 degrees Celsius, with humidex values near 36. There will be little relief at night as minimum temperatures of 18 to 20 degrees Celsius are expected. A cooler airmass is expected to arrive on Sunday. Extreme heat can affect everyone’s health. Drink plenty of water regularly, even before you feel thirsty to decrease your risk of dehydration. Thirst is not a good indicator of dehydration. Reduce your heat risk. Schedule outdoor activities during the coolest parts of the day. Never leave people, particularly children, or pets inside a parked vehicle. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.


New Predicting and Alerting Coastal Flooding Program

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