Today – August 10, 2020
A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 41. UV index 9 or very high.
Tonight
Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light near midnight. Low 21.
Heat warning
A heat event is expected from today into Tuesday.
Maximum temperatures today are expected to reach between 30 and 32 degrees Celsius with Humidex values near 41.
Minimum overnight temperatures will be between 20 and 23 degrees Celsius.
A slightly cooler and less humid air mass will arrive in the area late on Tuesday.
Hot and humid air can also bring deteriorating air quality and can result in the Air Quality Health Index to approach the high risk category.
Extreme heat affects everyone.
The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors.
Never leave people or pets inside a parked vehicle.
Outdoor workers should take regularly scheduled breaks in a cool place.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.
Tue, 11 Aug – Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light late in the morning. High 29. Humidex 35. Night – Clear. Low 20.
Wed, 12 Aug – Sunny. High 28. Night – Clear. Low 20.
Thu, 13 Aug – Sunny. High 28. Night – Cloudy periods. Low 20.
Fri, 14 Aug – A mix of sun and cloud with 40 percent chance of showers. High 28. Night – Cloudy periods. Low 22.
Sat, 15 Aug – A mix of sun and cloud. High 28. Night – Cloudy periods. Low 21.
Sun, 16 Aug – A mix of sun and cloud. High 28.
