When Will The Polar Vortex End 2025. Winters with at least one polar vortex disruption/sudden stratospheric warming (ssw) are marked with a black outline (and years with two have two circles). Published january 17, 2025 at 5:01 am est facebook;

Overall, this shows us that the stratospheric polar vortex will be weaker than normal over the whole of september and early october. The polar vortex lives in the upper atmosphere and is located near the.