March 25, 2026 4:00 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: E (100°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: E (91°)
Atmospheric Pressure: 30.09 in (1018.9 mb)
Pressure Tendency: -0.06 in (-2.2 mb)
Air Temperature: 37°F (2.7°C)
Water Temperature: 36°F (2.0°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Mar 25, 2026 | 6:17 AM