Winter 2024 Forecast Midwest Europe. And canada due to la niña. Early data shows that the polar vortex is likely to be weaker than normal in the winter of 2024/2025.

Scientists say this winter will likely see a weak to moderate strength event, with the phenomenon possibly weakening early in 2025. It is forecast to influence the autumn weather patterns over the northern hemisphere, especially north america, which will continue into the winter of 2024/2025.