Next Polar Vortex 2025 Predictions. How will the polar vortex movement intensify the january cooldown over the united states? Early data shows that the polar vortex is likely to be weaker than normal in the winter of 2024/2025.

December 31, 2024 at 9:40 am est. As you can see, a la niña phase has a higher chance of producing a polar vortex collapse event.