Columbus and much of Ohio is under a freeze warning in effect from 2 a.m. to 9 a.m. Thursday as temperatures are predicted to dip as low as 30 degrees, according to the National Weather Service in Wilmington.

The National Weather Service issued another Freeze Warning across our area for Thursday morning as temperatures drop into the lower 30 degrees.

There was a major temperature drop overnight in the Chicago area. A colder morning is expected Wednesday with highs in the 20s and 30s. Freeze warnings and frost advisories are in effect until 9 a.m.