Upcoming Polar Vortex 2025 Predictions

Upcoming Polar Vortex 2025 Predictions. The forecast trend of the pv. A new polar vortex is developing in the stratosphere over the north pole as nights get longer over the polar regions and temperatures drop.

As the new year approaches—but what exactly is a polar vortex, and how could it affect the weather in 2025? As you can see, a la niña phase has a higher chance of producing a polar vortex collapse event.