Polar Vortex February 202 2025 Weather Forecast. The polar vortex is a band of strong winds circling the north pole.a constant, stable spin of those winds keeps the arctic air locked in place. The beginning of 2025 will be marked by the year’s first polar vortex, bringing snow, storms, and frigid temperatures that will impact the majority of the country and millions of americans.

The polar vortex and its dynamics are powering recent and upcoming cold events in the united states. Overall, this shows us that the stratospheric polar vortex will be weaker than normal over the whole of september and early october.