National Weather Service United States Department of Commerce

Isolated storms today, with potential for small hail under stronger storms that manage to develop. Storm chances increase tonight along a cold front, becoming widespread rain by Friday. Rain tapers off Friday night, with sunny skies expected into the weekend.
The is a persisting potential for large hail, damaging winds, and tornado threat for much of WI on Monday with the greatest chances southwest of I-90. However, there is still plenty of time for things to shift/change, but need to monitor through the weekend.