Polar Vortex 2025 Predictions Usa Map

Polar Vortex 2025 Predictions Usa Map. Such plunges occur when the air currents that keep frigid air over the north pole — the polar vortex — weaken, and the freezing arctic air slips south and pushes the vortex. Forecasts suggest it will bring cold air to much of the u.s.

Signals are pointing toward a displaced polar vortex this winter, which typically contributes to a negative nao. How the ‘polar vortex’ could impact january’s forecast.