Cold Air Mass Triggers Lake-Effect Snow, Disrupts Travel

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Cold Air Mass Triggers Lake-Effect Snow, Disrupts Travel

The recent intrusion of a cold air mass has triggered significant lake-effect snow across parts of Ontario, disrupting travel and causing hazardous conditions. This sharp drop in temperature follows the snowfall, leading to an extreme cold warning across northern and eastern regions.

Temperature Drops Across Ontario

Frigid conditions are expected, with temperatures plummeting to 8°C to 12°C below seasonal averages. Northern cities like Timmins could experience lows of -23°C on Thursday, with wind chills reaching -30°C.

Further south, Ottawa’s temperature is likely to fall to about -9°C, feeling as cold as -15°C. By Thursday night, it is anticipated that temperatures will drop to around -20°C, with wind chills making it feel like -27°C. This dramatic decline marks one of the coldest nights of the season.

Toronto’s Cold Snap

Toronto is predicted to face its coldest temperature of the year thus far, dipping below -10°C on Thursday night. Wind chills could exacerbate the feel, making it feel as cold as -19°C.

Impact of the Great Lakes

Seasonal protections provided by the Great Lakes are expected to offer some respite in southern Ontario, helping to mitigate the severe cold extremes.

Safety Tips Amid Extreme Cold

The Canadian Red Cross emphasizes the importance of being aware of the dangers associated with prolonged exposure to cold temperatures. Here are some key prevention tips:

  • Wear a hat and layers of tightly woven fabrics like wool or synthetics to cover your head and trunk.
  • Protect exposed areas such as fingers, cheeks, ears, and nose.
  • Change out of wet clothes promptly to avoid losing body heat.
  • Stay hydrated by drinking warm fluids; avoid caffeine and alcohol.
  • Consume high-calorie foods regularly to aid in body warmth.
  • Dress in layers to adapt to changing temperatures.
  • Carry extra warm clothing when outdoors for extended periods.
  • Avoid tight-fitting clothes that may restrict circulation.
  • Seek shelter from the wind behind natural barriers like trees or hills.

As this cold air mass continues to affect Ontario, it is essential to stay informed about the weather conditions and follow safety guidelines to avoid cold-related emergencies.