October 17, 2026 1:30 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 17 knots
Wind Gust: 21 knots
Atmospheric Pressure: 30.10 in (1019.4 mb)
Air Temperature: 45°F (7.0°C)
Water Temperature: 55°F (12.8°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Oct 17, 2026 | 4:03 AM