When Will The Next Polar Vortex Be 2025. Beginning next week, the polar vortex will likely trigger even colder air across the eastern half of the u.s. The cold will hit the u.s.

Photo by jon cherry/getty images. As each year is different in the story of the polar vortex, we will look at the latest data in the stratosphere and how a new polar vortex is starting to emerge for the 2024/2025.