A nice day across South Dakota with temperatures into the upper 60s to the mid 70s. Tomorrow clouds will start to increase with a chance of showers and thunderstorms across the west during the day. By the evening hours and into the overnight, numerous showers and thunderstorms are expected. Some thunderstorms could be severe with damaging winds and large hail being the main threat across the west and southern regions of the state. The risk of severe thunderstorms moves over to southeast, South Dakota later in the night.
Besides the risk of severe thunderstorms, flooding issues from heavy rains are possible. Flood Watches are already in effect for western and south-central, South Dakota as the region is already dealing with flooding issues.