Current Polar Vortex Forecast 2025. A strong/stable polar vortex usually means strong polar circulation and jet stream. The latest forecast says a major disruption of the polar vortex is on its way, but the stratosphere has been acting up for a while.

All states of the polar vortex have a different impact on our daily winter weather. Pieces of the polar vortex are projected to swirl southward out of northern canada and into parts of the u.s.