The National Weather Service (NWS) has issued a warning for the weekend, warning of potential severe thunderstorms and a sharp 30-degree drop in temperatures. The cold front is expected to move through Indiana during the afternoon and evening hours of Sunday. Severe threats are expected to be in the central and southeastern portions of the state, with the highest threat being in the far southeastern portion. The weather will change once the front passes, with temperatures expected to return to around 60 degrees by Wednesday.