Polar Vortex 2025 Michigan. Understanding the polar vortex and its impact the polar vortex is a large area of low pressure and cold air surrounding the earth's poles. Oddly enough, the polar vortex always exists but its presence is weakened during the summer months.
The polar vortex lives in the upper atmosphere and is located near the. In the coming weeks, ushering in an abnormally cold start to 2025.