Polar Vortex 2025 Effects

Polar Vortex 2025 Effects. A polar vortex dipping down from siberia is bringing a cold front with frigid temperatures to millions americans. The interaction between a stable polar vortex and the block at high latitudes is crucial for the future course of winter.

The weakest polar vortex years (dark green dots) occur in easterly qbo winters. Forecasts suggest it will bring cold air to much of the u.s.