⚠️ Heat Advisory – Marquette; Green Lake; Fond Du Lac; Sauk; Columbia; Dodge; Washington; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha – Saturday, July 25, 2026

Heat Advisory issued July 25 at 12:55PM CDT until July 26 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

Details

* WHAT…Heat index values of 100 to 103 degrees expected.

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

* WHEN…From noon to 9 PM CDT Sunday.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS…Areas along the immediate Lake Michigan
shoreline may see some relief from the heat with a lake breeze in
the afternoon hours.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.