November 4, 2025 6:00 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 14 knots
Wind Gust: 17 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: SSE (166°)
Air Temperature: 55°F (12.9°C)
Water Temperature: 52°F (10.9°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 4, 2025 | 7:42 PM