National Weather Service United States Department of Commerce

Dangerous heat is expected through Wednesday evening with afternoon heat indices of 95 to 110°F. Take frequent breaks. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Stay cool, stay hydrated, stay informed.
Scattered severe storms are possible (20%) in north central to west central Wisconsin this afternoon and evening. If they develop, the primary risk will damaging winds, followed by hail and heavy rain.
Thunderstorms will likely (70%) develop Wednesday afternoon with potential (25%) for severe storms as well. Damaging winds are the primary threat but there will also be a risk for hail and, while small (2%), a risk for a tornado.
As we go through the work week with dangerous heat, follow these tips to stay safe on the job.