FQCN13 CWTO 070655 MARINE FORECASTS 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 TUESDAY 7 APRIL 2026 FOR TODAY TONIGHT AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. EDT. FOG IMPLIES VISIBILITY LESS THAN 1 MILE. WINDS ARE FOR OFFSHORE AREAS. NEARSHORE WINDS MAY VARY CONSIDERABLY DUE TO SHORELINE EFFECTS. WESTERN LAKE SUPERIOR. WIND NORTHWEST 15 KNOTS BACKING TO WEST 15 EARLY THIS MORNING THEN TO SOUTHWEST 20 THIS AFTERNOON. WIND BACKING TO SOUTH 15 THIS EVENING THEN INCREASING TO SOUTH 20 OVERNIGHT. WIND BACKING TO SOUTHEAST 25 NEAR NOON WEDNESDAY THEN VEERING TO SOUTHWEST 25 WEDNESDAY EVENING. PERIODS OF SNOW WEDNESDAY MORNING AND AFTERNOON CHANGING TO PERIODS OF RAIN OR SNOW. VISIBILITY 1 MILE OR LESS IN PRECIPITATION. EASTERN LAKE SUPERIOR. WIND NORTHWEST 15 KNOTS BACKING TO WEST 15 NEAR NOON THEN TO SOUTH 15 THIS EVENING. WIND INCREASING TO SOUTH 20 NEAR MIDNIGHT THEN BACKING TO SOUTHEAST 25 NEAR NOON WEDNESDAY. WIND INCREASING TO SOUTHEAST 30 WEDNESDAY EVENING. PERIODS OF SNOW WEDNESDAY CHANGING TO PERIODS OF RAIN. VISIBILITY 1 MILE OR LESS IN SNOW. WHITEFISH BAY. WIND NORTH 15 KNOTS DIMINISHING TO LIGHT EARLY THIS MORNING THEN BECOMING WEST 10 THIS AFTERNOON. WIND BACKING TO SOUTH 10 THIS EVENING THEN INCREASING TO SOUTHEAST 15 OVERNIGHT. WIND INCREASING TO SOUTHEAST 20 WEDNESDAY MORNING. PERIODS OF SNOW WEDNESDAY AFTERNOON CHANGING TO PERIODS OF RAIN. VISIBILITY 1 MILE OR LESS IN SNOW. NORTHERN LAKE HURON. WIND NORTH 25 KNOTS DIMINISHING TO NORTHWEST 15 THIS MORNING AND TO SOUTHWEST 10 EARLY THIS EVENING. WIND INCREASING TO SOUTH 15 NEAR MIDNIGHT AND TO SOUTH 20 WEDNESDAY MORNING. WIND INCREASING TO SOUTH 30 WEDNESDAY EVENING. FLURRIES ENDING EARLY THIS MORNING. SCATTERED FLURRIES OR SCATTERED SHOWERS WEDNESDAY AFTERNOON AND EVENING. VISIBILITY 1 MILE OR LESS IN FLURRIES. RISK OF FREEZING SPRAY THIS MORNING. SOUTHERN LAKE HURON. WIND NORTHWEST 30 KNOTS DIMINISHING TO NORTH 20 EARLY THIS MORNING THEN BACKING TO NORTHWEST 15 NEAR NOON. WIND DIMINISHING TO LIGHT THIS AFTERNOON THEN BECOMING SOUTH 10 THIS EVENING. WIND INCREASING TO SOUTH 15 NEAR MIDNIGHT AND TO SOUTH 20 WEDNESDAY MORNING. WIND INCREASING TO SOUTH 25 WEDNESDAY AFTERNOON. FLURRIES ENDING NEAR NOON. VISIBILITY 1 MILE OR LESS IN FLURRIES. NORTHERN GEORGIAN BAY. WIND NORTH 25 KNOTS DIMINISHING TO NORTHWEST 15 THIS MORNING AND TO WEST 10 THIS AFTERNOON. WIND INCREASING TO SOUTHWEST 15 THIS EVENING THEN BACKING TO SOUTH 15 OVERNIGHT. WIND BACKING TO SOUTHEAST 20 WEDNESDAY EVENING. FLURRIES ENDING EARLY THIS MORNING. VISIBILITY 1 MILE OR LESS IN FLURRIES. RISK OF FREEZING SPRAY THIS MORNING. SOUTHERN GEORGIAN BAY. WIND NORTH 25 KNOTS DIMINISHING TO NORTHWEST 15 THIS MORNING AND TO WEST 10 THIS AFTERNOON. WIND BACKING TO SOUTHWEST 10 NEAR MIDNIGHT THEN INCREASING TO SOUTHEAST 15 WEDNESDAY MORNING. WIND INCREASING TO SOUTHEAST 20 WEDNESDAY EVENING. FLURRIES ENDING THIS MORNING. VISIBILITY 1 MILE OR LESS IN FLURRIES. RISK OF FREEZING SPRAY THIS MORNING. LAKE ST. CLAIR. WIND NORTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 15 EARLY THIS MORNING AND TO LIGHT NEAR NOON. WIND BECOMING SOUTHEAST 10 NEAR MIDNIGHT THEN INCREASING TO SOUTH 15 WEDNESDAY MORNING. WIND INCREASING TO SOUTH 20 WEDNESDAY EVENING. WESTERN LAKE ERIE. WIND NORTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON AND TO LIGHT EARLY THIS EVENING. WIND BECOMING SOUTHEAST 15 OVERNIGHT THEN DIMINISHING TO SOUTHEAST 10 NEAR NOON WEDNESDAY. WIND INCREASING TO SOUTH 20 WEDNESDAY EVENING. SCATTERED FLURRIES ENDING EARLY THIS MORNING. EASTERN LAKE ERIE. WIND NORTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 15 THIS MORNING AND TO NORTHWEST 10 THIS AFTERNOON. WIND BECOMING LIGHT NEAR MIDNIGHT THEN BECOMING SOUTHEAST 10 WEDNESDAY MORNING. WIND BACKING TO EAST 10 NEAR NOON WEDNESDAY THEN INCREASING TO SOUTH 15 WEDNESDAY EVENING. SCATTERED FLURRIES ENDING EARLY THIS MORNING. WESTERN LAKE ONTARIO. WIND NORTHWEST 25 KNOTS DIMINISHING TO NORTHWEST 15 THIS MORNING AND TO NORTH 10 EARLY THIS EVENING. WIND BECOMING LIGHT NEAR MIDNIGHT THEN BECOMING EAST 15 NEAR NOON WEDNESDAY. WIND VEERING TO SOUTH 15 WEDNESDAY EVENING. FLURRIES ENDING THIS MORNING. VISIBILITY AS LOW AS 1 MILE IN FLURRIES. EASTERN LAKE ONTARIO. WIND WEST 30 KNOTS VEERING TO NORTHWEST 25 THIS MORNING THEN DIMINISHING TO WEST 15 NEAR NOON. WIND VEERING TO NORTHWEST 15 EARLY THIS EVENING THEN DIMINISHING TO NORTHWEST 10 NEAR MIDNIGHT. WIND BECOMING LIGHT OVERNIGHT THEN INCREASING TO EAST 15 NEAR NOON WEDNESDAY. WIND VEERING TO SOUTH 20 WEDNESDAY EVENING. FLURRIES ENDING NEAR NOON. VISIBILITY 1 MILE OR LESS IN FLURRIES. KINGSTON TO CORNWALL. WIND LIGHT BECOMING NORTH 15 KNOTS EARLY THIS MORNING THEN DIMINISHING TO NORTHWEST 10 THIS AFTERNOON. WIND BECOMING LIGHT THIS EVENING THEN BECOMING SOUTHWEST 10 WEDNESDAY MORNING. WIND BACKING TO SOUTH 10 WEDNESDAY EVENING. FLURRIES TODAY. VISIBILITY 1 MILE OR LESS IN FLURRIES. END