Upcoming Polar Vortex 2025 Predictions. Signals are pointing toward a displaced polar vortex this winter, which typically contributes to a negative nao. Early data shows that the polar vortex is likely to be weaker than normal in the winter of 2024/2025.
The polar vortex sweeping across the u.s. How will the polar vortex movement intensify the january cooldown over the united states?