November 18, 2025 7:20 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 10 knots
Wind Gust: 14 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 6 sec
Air Temperature: 43°F (5.9°C)
Water Temperature: 48°F (8.8°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 18, 2025 | 8:39 PM