...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY MORNING...
Expires: June 30, 2026 @ 8:00am
WHAT
Dangerously hot conditions with heat index values up to 105 degrees possible throughout the day Monday, with high humidity and continued heat index values above 75 degrees throughout the overnight hours into Tuesday morning.
WHERE
Portions of east central, south central, and southeast Wisconsin.
WHEN
From Monday afternoon through Tuesday morning.
IMPACTS
Heat related illnesses increase significantly during extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS
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.