March 25, 2026 1:10 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: ESE (120°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: E (100°)
Atmospheric Pressure: 30.15 in (1021.0 mb)
Air Temperature: 38°F (3.2°C)
Water Temperature: 36°F (2.1°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 25, 2026 | 3:31 AM