November 5, 2025 4:40 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 12 knots
Wind Gust: 16 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 5 sec
Mean Wave Direction: SE (146°)
Air Temperature: 54°F (12.4°C)
Water Temperature: 52°F (10.9°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 5, 2025 | 6:01 AM