000 SXUS08 KDTX 131431 OMRDTX GREAT LAKES WATER LEVELS NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 1000 AM EDT SAT JUN 8 2013 THE FOLLOWING ARE THE AVERAGE LAKE LEVELS FORECAST FOR THIS WEEK. LAKE LEVEL... INCHES FROM CHART DATUM SUPERIOR +1 MICHIGAN AND HURON 0 ST CLAIR +20 ERIE +27 ONTARIO +33 $$