Where this event becomes unprecedented is the minimum temperature between the pre-dawn hours Tuesday morning and the pre-dawn hours Wednesday morning.

During the hot periods of 2020 and 2022, the temperature still managed to drop to 12 or 13 degrees throughout the nights.

Looking at the model, we are confident that the hottest night in November history will likely occur Tuesday through Wednesday, when the temperature will not drop below 15 degrees, or even 17 degrees, for 24 hours for Niagara and extreme temperatures. southwestern Ontario.

This time of year, warm air is being imported, so it will be very windy at times as the Texas Low heads north.

Forecasting maximum wind gusts

Windsor: 70 km/h Hamilton: 80 km/h Toronto: 70 km/h Barrie: 70 km/h Collingwood: 80 km/h

Sustained winds will probably peak at more than 50 km/h on the Huron coast on Tuesday. These wind speeds are strong enough to cause isolated power outages, making driving a little more difficult and creating large waves on the Great Lakes.