FQCN10 CWTO 070645 TECHNICAL MARINE SYNOPSIS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT MONDAY 7 APRIL 2025 FOR TODAY TONIGHT AND TUESDAY. THE NEXT SCHEDULED SYNOPSIS WILL BE ISSUED AT 10:30 A.M. EDT. SYSTEMS POSITION. AT 3:00 A.M. EDT TODAY DEEPENING LOW 1008 MB LOCATED NEAR UPPER MICHIGAN. BY 3:00 A.M. EDT TUESDAY LOW 998 MB LOCATED OVER OTTAWA. AT 3:00 A.M. EDT TODAY RIDGE LOCATED ON A LINE NORTH-SOUTH OVER MANITOBA. BY 3:00 A.M. EDT TUESDAY RIDGE LOCATED ON A LINE NORTH-SOUTH OVER NORTHWESTERN LAKE ONTARIO. END