Weather Links Current Conditions and Marine Forecast, Ideal sites for Chicago Boaters National Weather Service/Winthrop Harbor to Northerly Island National Weather Service/Northerly Island to Calumet Harbor NOAA South Lake Michigan Weather Buoy Wind, Water, and Wave Data at the center of the southern half of Lake Michigan NOAA Water Level Data (not user friendly) NOAA GLERL Harrison-Dever Crib Real-time Wind Speed and Direction, plus a WebCam