Polar Vortex 2025 Predictions. The battle continues and in the impacts section i discuss the competing influences of a strong polar vortex (pv) and high latitude blocking on the upcoming weather in the n orthern hemisphere (nh). But, one very important factor can change the course of winter at any time:
There is a potential snowstorm for next monday that could potentially unlock a piece of the polar vortex. In contrast, a weak/disrupted polar.