SXUS08 KDTX 282021 OMRDTX GREAT LAKES WATER LEVELS NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 420 PM EDT SUN SEP 28 2014 THE FOLLOWING ARE THE AVERAGE LAKE LEVELS FORECAST FOR THIS WEEK. LAKE LEVEL... INCHES FROM CHART DATUM SUPERIOR +19 MICHIGAN AND HURON +19 ST CLAIR +31 ERIE +31 ONTARIO +22 $$