November 25, 2025 4:40 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: ESE (110°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: SSE (168°)
Air Temperature: 49°F (9.3°C)
Water Temperature: 49°F (9.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 25, 2025 | 5:56 AM