Station 45187 – WINTHROP HARBOR BUOY, IL

March 29, 2026 4:30 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: SSE (150°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: SE (142°)
Atmospheric Pressure: 30.18 in (1021.9 mb)
Air Temperature: 41°F (5.2°C)
Water Temperature: 36°F (2.4°C)