November 3, 2025 3:00 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 17 knots
Wind Gust: 23 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: NNW (341°)
Air Temperature: 59°F (15.0°C)
Water Temperature: 53°F (11.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 3, 2025 | 4:11 PM