Name: Polar Vortex Is Weakening; What Will That Mean For December?
Uploaded: 2025-11-20T20:51:58.000Z
Channel: The Weather Channel
Description: It has been a warm autumn so far. But the polar vortex is forecast to change unusually early, and that could impact your weather in December. Meteorologist Rob...

ByTWC - Digital•

January 23, 2026

Updated: January 23, 2026, 12:00 pm ESTPublished: November 20, 2025, 3:51 pm EST

It has been a warm autumn so far. But the polar vortex is forecast to change unusually early, and that could impact your weather in December. Meteorologist Rob Shackelford breaks down why.