Toronto Faces the Coldest Daytime High in Three Years

Toronto braces for its coldest daytime high in three years, with temperatures unlikely to exceed –11°C on Tuesday. A disrupted polar vortex, moving into the area on Sunday, is driving the intense cold. Experts predict the chill will persist until Wednesday.

According to Environment Canada, Pearson International Airport recorded a temperature of –15.8°C earlier today. Meteorologist Bill Coulter warned, “With winds gusting up to 40 km/h, the temperature will feel closer to –20°C.”

Historical Context and Regional Impact

The last comparable daytime high was –13.1°C on January 15, 2022. While Toronto has yet to receive formal weather alerts, nearby areas like Hamilton and Guelph face extreme cold warnings. Meanwhile, Muskoka and Bracebridge expect 20 to 60 cm of snow under a snow squall warning.

School bus cancellations have been announced for multiple schools in Muskoka, with full details available through the Trillium Lakelands District School Board.

Warming Centres and Public Safety Measures

Toronto has opened five warming centres for those experiencing homelessness. Locations include:

• 136 Spadina Road
• 81 Elizabeth Street
• 12 Holmes Avenue
• Metro Hall, 55 John Street
• 885 Scarborough Golf Club Road

These centres operate 24/7 until the extreme cold subsides.

The city also warns of potential water main breaks, which are more likely during freezing conditions. Residents should report issues to 311.

Tips for Staying Safe in the Cold

Environment Canada emphasizes dressing in layers and using wind-resistant outerwear. Frostbite risks rise significantly as temperatures drop. Signs of mild frostbite include yellow or white skin, while severe frostbite may cause nerve damage and discoloration. Seek medical attention for severe cases.

Broader Arctic Effects Across Ontario

Northwestern Ontario continues to endure extreme cold, with temperatures nearing –40°C. Schools and transit services face widespread disruptions. Organizations like the Nor’West Community Health Centres extend operating hours to protect vulnerable populations.

The extreme cold gripping Toronto and Ontario demands vigilance. Dress warmly, stay indoors when possible, and utilize available resources like warming centres. Temperatures are expected to ease by the weekend, offering some relief from this frigid start to the week.

More…

• https://www.cbc.ca/news/canada/thunder-bay/arctic-air-taking-toll-on-northwestern-ontario-with-frigid-temperatures-expected-for-another-day-1.7435854
• https://globalnews.ca/news/10968657/canada-extreme-cold-warnings-arctic-air 
• https://www.ctvnews.ca/toronto/article/temperatures-in-toronto-plunge-as-arctic-air-takes-hold 
• https://www.overheretoronto.com/polar-vortex-grips-toronto-extreme-cold-temperatures-hit-gta