Station 45187 – WINTHROP HARBOR BUOY, IL

May 28, 2026 3:00 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Significant Wave Height: 2 ft
Dominant Wave Period: 5 sec
Mean Wave Direction: NE (43°)
Atmospheric Pressure: 30.20 in (1022.8 mb)
Pressure Tendency: +0.08 in (+2.7 mb)
Water Temperature: 54°F (12.4°C)