Wednesday will bring a mix of sun and cloud to much of the region, with showers expected in Central and Eastern Ontario. Some thunderstorms will be possible at any time.
Tomorrow will be an Advance Weather Alert Day due to the extreme heat. It will be quite humid across the area with Humidex values in the low to upper 40s. Ensure you remain hydrated and avoid extended periods of time outdoors. Advance Weather Alert Days are extended until next Sunday due to the extended period of extreme heat expected.
There is also the risk for severe weather tomorrow, which may include torrential downpours, the risk for an isolated tornado, strong wind gusts, and large hail. Further information will be posted tomorrow if necessary.
The UV Index is expected to be in the Very High category across the area tomorrow, so if you are planning to be in the sun, ensure you take precautions!
Temperatures in yellow represent forecasted Humidex values.
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