Upcoming Polar Vortex 2025 Path. It is strengthening slower than usual this year, which could have weather. Signals are pointing toward a displaced polar vortex this winter, which typically contributes to a negative nao.


Upcoming Polar Vortex 2025 Path

Below is the image of the polar vortex in the lower stratosphere at the 50mb pressure level (20km/12.5miles) 3 weeks ago. In contrast, a weak/disrupted polar.

Upcoming Polar Vortex 2025 Path Images References :