April 1, 2026 12:30 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: NNE (30°)
Wind Speed: 17 knots
Wind Gust: 23 knots
Significant Wave Height: 5 ft
Dominant Wave Period: 5 sec
Mean Wave Direction: ENE (68°)
Atmospheric Pressure: 30.17 in (1021.8 mb)
Air Temperature: 35°F (1.6°C)
Water Temperature: 38°F (3.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Apr 1, 2026 | 2:46 PM