April 1, 2026 7:30 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: 14 knots
Wind Gust: 19 knots
Significant Wave Height: 4 ft
Dominant Wave Period: 6 sec
Mean Wave Direction: ENE (69°)
Atmospheric Pressure: 30.15 in (1020.9 mb)
Air Temperature: 37°F (2.5°C)
Water Temperature: 39°F (3.7°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Apr 1, 2026 | 9:47 PM