Other Marine Products
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
516 SXUS83 KLOT 031515 OMRLOT ILZ104-041615- Southern Lake Michigan Water Temperatures National Weather Service Chicago/Romeoville IL 915 AM CST Wed Dec 3 2025 Lake Michigan Water Temperatures... Chicago Shore...........38. Chicago Crib............45. Michigan City...........42. South Mid Lake Buoy.....44. && 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 $$