Polar Vortex 2024 Predictions. One of the keys to the pattern change is the polar vortex which is expected. Final winter 2024/2025 forecast shows a better potential for cold over the u.s.

Based on the january 15, 2024 forecast, the stratospheric polar vortex winds will decrease to zero, just reaching the threshold of a major sudden stratospheric warming, in the next day or two. One of the keys to the pattern change is the polar vortex which is expected.