Polar Vortex 2025 Feb. For the gefsv12 forecast issued on 18 december 2024, the winds at 60 degrees north (the mean location of the polar vortex) are forecast to remain stronger than normal for at. The climatic conditions expected for february will be strongly influenced by the behavior of the polar vortex, a vast cyclonic structure that dominates the arctic region and.
โข the stratospheric polar vortex occurs at around 15 km to 50 km high. A ccording to the latest winter outlook from atmospheric g2 and the weather company, this winter may have a stronger polar vortex overall.