Frigid temperatures have closed dozens of schools throughout Northeast Ohio. The National Weather Service predicts the coldest weather will come late Tuesday through early Wednesday.

An Arctic blast can plummet temperatures by 30 to 40 degrees this coming week, and Florida is preparing. Here's what we know:

Extremely cold temperatures have arrived in Northeast Ohio and with wind chills forecasted to stay below zero degrees through Wednesday morning, several area schools have already announced classes are canceled (or will be held remotely) for Tuesday,