Upcoming Polar Vortex 2025 Predictions. But when the vortex weakens or gets a little wobbly, all that bitter cold escapes and slides south, hitting places like the us with extreme winter weather. Overall, this means that a la niña event is.
Here’s where americans will receive 2025 with freezing temperatures and snowstorms the new year will see above normal warmth. For the gefsv12 forecast issued on 18 december 2024, the winds at 60 degrees north (the mean location of the polar vortex) are forecast to remain stronger than normal for at.