With one storm already in the book from early Sunday morning, more could be on the way later today. There is a chance of scattered showers and thunderstorms today, mainly in the afternoon, with a high in the upper 80s. The National Weather Service in St. Louis says some storms could be severe with damaging winds and large hail possible. There is a chance for showers and thunderstorms tonight, as well, with a low of 72. The good new for Monday is it will be mostly sunny—-but it’s going to be hot. We looking at a high on Monday in the lower 90s with a heat index ready on Monday of better than 100.