Be patient. Get there early. Make sure to stay hydrated. Those are the three key points from the Indianapolis Motor Speedway officials. Race fans will battle heat and humidity, with the forecast calling for a high in the upper 80s. First aid stations around the track will have air conditioning and approximately 75 misting stations will be placed in various locations. By far the biggest change for 2018’s 102nd Running of the Indianapolis 500 is that any vehicles entering the speedway on race day will be subject to searches.