March 28, 2026 4:20 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: WNW (290°)
Wind Speed: 8 knots
Wind Gust: 10 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 6 sec
Mean Wave Direction: ENE (59°)
Air Temperature: 29°F (-1.7°C)
Water Temperature: 36°F (2.3°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 28, 2026 | 6:38 AM