National Weather Service United States Department of Commerce

Severe Thunderstorm Watch is in effect for most of southern Wisconsin until 10 PM. Main hazards in severe thunderstorms are hail to ping pong ball size & damaging wind gusts to 70 MPH. Stay weather aware if planning to be outdoors tonight!
Continue to monitor for scattered storms between now and 9 PM across southern Wisconsin. Earlier day sunshine has resulted in increased confidence for storm development, with a few severe storms possible. Damaging wind gusts & large hail are the main severe hazards. Stay weather aware if planning to be outdoors this evening.
Chances of showers and storms today. Cooler and drier for Wednesday and Thursday.