As polar vortex tightens its grip on midwestern US, AccuWeather RealFeel® Temperatures plummet to -75 F

The coldest weather in years will put millions of people and animals throughout the midwestern United States at risk for hypothermia and frostbite to occur in minutes during the final days of January.
— Read on www.accuweather.com/en/weather-news/polar-vortex-to-bring-prolonged-life-threatening-cold-outbreak-to-midwestern-us-this-week/70007262