This map shows I-90 weather conditions and radar forecast for the next 6 hours. Interstate 90 is a transcontinental highway traversing the north part of the US stretching from Boston, MA in the east to Seattle, WA in the west. I90 is 3,020 miles long and connects several major cities along the way, including, Albany, Buffalo, Cleveland, Chicago, Madison, Sioux Falls, Billings, Spokane.
