Station 45187 – WINTHROP HARBOR BUOY, IL

March 25, 2026 10:30 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: E (100°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: ESE (106°)
Atmospheric Pressure: 30.10 in (1019.2 mb)
Air Temperature: 39°F (4.1°C)
Water Temperature: 36°F (2.2°C)