March 23, 2026 3:30 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: ENE (70°)
Wind Speed: 8 knots
Wind Gust: 12 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 7 sec
Mean Wave Direction: ENE (64°)
Atmospheric Pressure: 30.38 in (1028.7 mb)
Air Temperature: 34°F (1.0°C)
Water Temperature: 36°F (2.3°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 23, 2026 | 5:54 PM