Polar Vortex 2025 Tennessee Forecast. The forecasted structure of the tropospheric jet stream (yellow) and several levels of the stratospheric polar vortex from the lower stratosphere to the upper stratosphere in the. The polar vortex lives in the upper atmosphere and is located near the north pole in the arctic.

After the power struggle between the cold and warmth at the start of the month, another polar vortex lobe looms for the united states. A polar vortex could bring cold winds to much of the u.s.