November 19, 2025 3:20 am 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: 3 ft
Dominant Wave Period: 6 sec
Mean Wave Direction: N (8°)
Air Temperature: 43°F (6.3°C)
Water Temperature: 48°F (8.7°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 19, 2025 | 4:36 AM