The primary risks include locally heavy rainfall and potential flooding due to repeated downpours, particularly from Friday night into Saturday. Beachgoers in Milwaukee and Racine counties should exercise caution as a Beach Hazard Statement is in effect until Wednesday at noon CDT, warning of high swim risks. Boaters and outdoor enthusiasts should also be aware of changing weather conditions, especially during the weekend when thunderstorms are expected [FOX6 News, Source time: not specified].