The onset of winter in December is marked by significant weather changes across Canada, as indicated by recent forecasts from The Weather Network. The month is expected to bring a sharp shift in temperatures, primarily due to the influence of a polar vortex.
Impact of the Polar Vortex
The polar vortex is a weather pattern that can lead to extreme cold outbreaks. This phenomenon will play a crucial role in shaping the weather in many Canadian provinces throughout December.
- Cold air masses will likely spill southward, causing temperature drops.
- Areas in Ontario and Quebec may experience heavy snowfall and potentially dangerous road conditions.
- Calgary has already reported hundreds of crashes due to severe snowy conditions.
Severe Weather Forecast
Residents in various regions should brace for impactful weather. In particular:
- Heavy snowfall is anticipated in parts of Ontario and Quebec.
- Calgary International Airport faced temporary shutdowns due to icy conditions.
- Eastern Canada may see a mix of wet snow and freezing rain.
These conditions highlight the abrupt arrival of winter, urging residents to prepare for the challenges posed by harsh weather as 2023 winds down.





