NDBC/45187

Winthrop Harbor Buoy, IL
42.491N 87.779W

Weather Conditions

6:50 pm CDT 27-Jul-2026
Seas: 3.3 ft (1.0 m)
Peak Period: 5 sec
Pressure: 29.67 inHg (1004.6 mb)
Air Temp: 70 °F (21 °C)
Water Temp: 67 °F (19 °C)