National Weather Service United States Department of Commerce

Showers and thunderstorms are expected at times late tonight through Wednesday evening, with a conditional threat for a few strong to severe thunderstorms Wednesday afternoon and early evening. Hail, damaging winds, and frequent lightning would be the primary concerns with any stronger storms. Stay weather aware on Wednesday, and when thunder roars, go indoors!
Will be mild end of the week for southern WI with highs in the 70s and showers and storm chances for Wednesday. Then warming up through the weekend into next week. Temps are trending hotter than normal heading into the holiday week and into the holiday weekend accompanied by muggier conditions.