Polar Vortex 2025 Michigan Forecast. Yes, siberia—and it’s as dramatic as it sounds. The polar vortex, a large area of low pressure and cold air that surrounds the earth's poles.the vortex is the.
A graphic depicting the science behind a polar vortex. The polar vortex, a large area of low pressure and cold air that surrounds the earth’s poles.the vortex is the.