Will Polar Vortex Winds Decrease In 2024 In Canada. That is seen in the image below, which shows the ecmwf forecast of the stratospheric polar vortex winds at 10mb. Based on the january 15, 2024 forecast, the stratospheric polar vortex winds will decrease to zero, just reaching the threshold of a major sudden stratospheric warming, in the next day or two.

And the south coast’s weather in the next few days. This situation favours an undulation model on the scale of the northern hemisphere, creating conditions conducive to descents of cold air, more or less vigorous, as.