Heat in Sheboygan, Wisconsin

Heat June 21, 2025 – June 23, 2025 · Sheboygan, Wisconsin

What the National Weather Service wrote

Maximum heat index values of 100-104 degrees Fahrenheit. Minimum heat index values in the middle to upper 70s away from Lake Michigan.

The wider storm

Persistent southwest winds pumped hot and humid air into southern WI for a 3 day period. Heat index values rose into the 100s during the day and only dropped into the 70s at night. Cooling centers were opened in urban areas.

Source: NOAA Storm Events Database, event 1259445. Narratives are written by the National Weather Service forecast office that issued the report.

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