Polar Vortex 2025 Forecast. I have been describing the pv variability as “lather, rinse, repeat” and for the most part that seems to be true. This would suggest that chances for a ssw are somewhat reduced compared to average, and conditions may even be primed for a strong polar vortex.

The popular use of the term “polar vortex” in the united states of america earlier this year is just one example of increased interest in rapid climate changes at high latitudes. The maps may be viewed as html animations or as kmz archives to be shown in google earth.