Some Chicago area schools have announced either closures or moves to e-learning for Tuesday as the dangerous cold weather is expected to last through mid-week. Cold weather advisories remain in effect until 2 p.

Dozens of schools in the Chicago area are cancelling classes or switching to e-learning on Tuesday to keep students and staff safe in the bitter cold, with temperatures still below zero Tuesday morning,

More than 100 schools, colleges and daycares across Northeastern Illinois have announced closures or shifts to e-learning Tuesday as dangerously cold wind chills as low as -30 sweep across the Chicago area.