Polar Vortex 2025

Polar Vortex 2025. The polar vortex forming for the winter 2024/2025 presents characteristics that could lead to extreme weather conditions, with a high risk of cold waves coming from siberia. Observed and forecasted (noaa gefsv12) wind speed in the polar vortex compared to the natural range of variability (faint shading).


Polar Vortex 2025

Here, we explore how october’s snow cover indirectly affects the polar vortex and, subsequently, weather patterns, potentially leading to colder and snowier winters. A strong/stable polar vortex usually means strong polar circulation and jet stream.

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