Polar Vortex December 2025

Polar Vortex December 2025. A weaker polar vortex usually means a weaker jet stream, which. This contains the colder air into the arctic circle, creating milder conditions for most of the.

— the plunging polar vortex brought subfreezing temperatures tuesday to some of the southernmost points of the u.s., threatening to dump snow on parts of. Early data shows that the polar vortex is likely to be weaker than normal in the winter of 2024/2025.