Dangerously cold Arctic air coming for much of the U.S.
AccuWeather · Just In
AccuWeather
Just In
A surge of dangerously cold Arctic air is set to grip much of the nation later this week, delivering the most intense cold of the season for millions of people.
Breakdown
- Arctic air surge will bring season's coldest temperatures to millions
- Cold front spreads from Midwest to Northeast, starting Wednesday 9s
- Some cities may stay below zero for 24 hours or more 18s
- Frostbite risk in 10 minutes as real feel drops 30-50 below zero 31s
- Up to 50% of U.S. affected; power grid strain and safety warnings issued 41s