Extreme Heat Warning issued June 29 at 5:36AM CDT until June 30 at 7:00PM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Dangerously hot conditions with daytime heat index values
up to 107 degrees today and Tuesday, with overnight heat index
values tonight remaining in the upper 70s.

* WHERE...Portions of east central, south central, and southeast
Wisconsin.

* WHEN...From noon today to 7 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

* ADDITIONAL DETAILS...Heat index values along Lake Michigan will be
a few degrees cooler today, but still expecting high heat index
values immediately inland.

Source: NWS / NOAA weather.