November 8, 2025 4:00 pm 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: 17 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: NNE (21°)
Air Temperature: 44°F (6.5°C)
Water Temperature: 51°F (10.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 8, 2025 | 5:17 PM