Polar Vortex Prediction 2025. As the new year approaches—but what exactly is a polar vortex, and how could it affect the weather in 2025?. Recent signals indicate the possibility of a block at high latitudes, with a strengthening of geopotential height anomalies over greenland and northern europe.
Stratospheric warming across eurasia triggers a polar vortex across northwest russia later next week. A strong train of pressure waves is building across north america.