Wind chill readings are expected to drop to 40 below zero due to bitter temperatures and high winds.
Scattered heavy snow showers expected through late afternoon.
Indianapolis has the eighth-highest taxes on travel amenities such as hotels, rental cars and food, according to the Global Business Travel Association.
Local high school students compete globally in their solar bikes and cars.
Says Greg Seiter, "This is going to be a strong summer for travel once again."
The university will place representatives in five regions of the country to attract more students from outside Indiana.
Business is slowly going back to normal at the Indianapolis Airport as the ice storms make their way east of the Hoosier state.
Flights across the nation have been impacted again because of the ice storm.
Vice-President Joe Biden is visiting a battery manufacturing plant in Greenfield on Wednesday.
The first half of a new bypass around the southwest side of Terre Haute has opened to traffic.