Station 45187 – WINTHROP HARBOR BUOY, IL

July 31, 2026 10:00 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: ENE (70°)
Wind Speed: 12 knots
Wind Gust: 16 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: SE (142°)
Atmospheric Pressure: 29.75 in (1007.5 mb)
Pressure Tendency: -0.07 in (-2.5 mb)
Air Temperature: 69°F (20.4°C)