NWS / NOAA weather: Extreme Heat Warning issued June 30 at 3:45AM CDT until July 1 at 7:00PM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Dangerously hot conditions with daytime heat index values
up to 106 degrees today and Wednesday, with overnight heat index
values in the upper 70s.

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

* WHEN...Until 7 PM CDT Wednesday.

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

Source: NWS / NOAA weather.