closegps_fixed
Elev 660 ft, 42.48 °N, 87.82 °W

Winthrop Harbor, IL Severe Weather Alertstar_ratehome

icon90 Â°F Winthrop Harbor Station|Report|Change
Current Station
Personal Weather Station
Location: Winthrop Harbor, IL
Elevation: 660ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 7:41 PM Jun. 30, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

* WHAT...Southwest wind gusts to 25 knots, with wave from 3 to 4
feet.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Extreme Heat Warning
Issued: 7:24 PM Jun. 30, 2026 – National Weather Service
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT /1 AM
EDT/ THURSDAY NIGHT...

* WHAT...Dangerously hot conditions with heat index values around
105 expected each afternoon.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...Until midnight CDT /1 AM EDT/ Thursday Night.

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

* ADDITIONAL DETAILS...Dangerous heat expected to persist through
Thursday. Thunderstorms may begin to bring some relief from the
heat for portions of northern Illinois by Thursday afternoon or
evening.

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.

&&

Local Radar
Local Radar ImageLocal Severe Image