March 29, 2026 3:30 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: ESE (120°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: SE (132°)
Atmospheric Pressure: 30.19 in (1022.3 mb)
Air Temperature: 39°F (4.1°C)
Water Temperature: 37°F (2.6°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 29, 2026 | 5:49 AM