An Arctic front will bring dangerously cold air into much of Indiana starting Sunday, with temperatures expected to plunge nearly 40 degrees.

An arctic front will begin to impact western Montana today with snow, wind and falling temperatures. Cold air is already moving into the Flathead Valley this mo

A strong cold front will bring “dangerously cold wind chills” -- as low as minus 30 degrees -- to Iowa this weekend.

Another blast of Arctic air is heading into Northeast this weekend, bringing coldest temps of season so far coupled with dangerously cold wind chills

The air mass will be ushered in behind an arctic cold front that could bring gusty northwest winds of up to 40 MPH at times Friday evening through the overnight hours. Temperatures will tumble to the single digits Saturday morning with wind chills in the -10s for all. This will only be the appetizer of what is to come.

The Chicago area could see its coldest temperatures in nearly six years as a mass of Arctic air pushes into the upper Midwest, sending readings plummeting.