 The heat is going to get worse, but there is some relief on the horizon. Temperatures in the upper 90s today with some urban areas hitting triple digits with the heat index between 105 and 110. Tomorrow, a little better, but temperatures will be in the mid-90s with the heat index over 100. The relief comes after thunderstorms later tomorrow with temperatures closer to normal, according to National Weather Service meteorologist Eric Hoflich. We're going to get some relief towards the end of the week. Thursday, highs in the mid-80s. Same with Friday.