Other Marine Products
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
218 SXUS83 KLOT 241446 OMRLOT ILZ104-251600- Southern Lake Michigan Water Temperatures National Weather Service Chicago/Romeoville IL 846 AM CST Mon Nov 24 2025 Lake Michigan Water Temperatures... Chicago Shore...........45. Chicago Crib............49. Waukegan Buoy...........47. Winthrop Harbor Buoy....47. Michigan City...........49. South Mid Lake Buoy.....49. && M is for missing data that is normally available. Chicago Shore, Chicago Crib, and Michigan City are read every day of the year. Measured at a depth of 60 ft for Chicago Crib and 30 ft for Michigan City. May not represent surface temperature. For Lake Michigan water levels, please see: water.usace.army.mil/office/lre/forecast/weekly $$