March 28, 2026 9:10 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: SSW (200°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 6 sec
Mean Wave Direction: NE (50°)
Air Temperature: 31°F (-0.6°C)
Water Temperature: 36°F (2.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 28, 2026 | 11:33 AM