Polar Vortex Forecast Update Today 2025. An area stretching from texas to tennessee is bracing for the expected arrival of freezing rain and snow, as some other parts of the country that already received an arctic blast. Observed and forecasted (noaa gefsv12) wind speed (top) and temperature (bottom) in the polar vortex compared to the natural range of variability (faint shading).
An area stretching from texas to tennessee is bracing for the expected arrival of freezing rain and snow, as some other parts of the country that already received an arctic blast. The possibility still exists of a lobe, or piece, of the tropospheric polar vortex diving south from canada and into the south and southeast, sending temperatures plunging well.