November 21, 2025 8:10 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: W (270°)
Wind Speed: 8 knots
Wind Gust: 10 knots
Significant Wave Height: 1 ft
Mean Wave Direction: NNW (345°)
Air Temperature: 44°F (6.5°C)
Water Temperature: 49°F (9.3°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 21, 2025 | 9:35 PM