August 23, 2025 6:20 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: SW (220°)
Wind Speed: 8 knots
Wind Gust: 10 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: SSE (154°)
Air Temperature: 71°F (21.6°C)
Water Temperature: 73°F (22.5°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Aug 23, 2025 | 8:48 AM