FQCN13 CWTO 030658 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 FRIDAY 3 APRIL 2026 FOR TODAY TONIGHT AND SATURDAY. 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 NORTHEAST 25 KNOTS BACKING TO NORTH 20 EARLY THIS MORNING THEN DIMINISHING TO NORTH 15 NEAR NOON. WIND VEERING TO NORTHEAST 20 EARLY THIS EVENING THEN INCREASING TO NORTHEAST 25 NEAR MIDNIGHT. WIND BACKING TO NORTH 20 SATURDAY EVENING. SNOW ENDING NEAR NOON. SNOW SATURDAY. RISK OF FREEZING RAIN SATURDAY MORNING AND AFTERNOON. VISIBILITY 1 MILE OR LESS IN SNOW. EASTERN LAKE SUPERIOR. WIND NORTHEAST 25 KNOTS BACKING TO NORTH 20 EARLY THIS MORNING THEN VEERING TO NORTHEAST 15 EARLY THIS EVENING. WIND INCREASING TO EAST 25 NEAR MIDNIGHT THEN BACKING TO NORTHEAST 20 NEAR NOON SATURDAY. WIND BACKING TO NORTH 20 SATURDAY EVENING. RAIN OR FREEZING RAIN EARLY THIS MORNING CHANGING TO SCATTERED FLURRIES AND ENDING NEAR NOON. SNOW OR FREEZING RAIN SATURDAY. VISIBILITY 1 MILE OR LESS IN PRECIPITATION. WHITEFISH BAY. WIND NORTHEAST 20 KNOTS BACKING TO NORTHWEST 20 THIS MORNING THEN DIMINISHING TO NORTH 10 EARLY THIS EVENING. WIND VEERING TO EAST 10 NEAR MIDNIGHT THEN INCREASING TO SOUTHEAST 20 SATURDAY MORNING. WIND BECOMING WEST 20 SATURDAY EVENING. RAIN ENDING EARLY THIS MORNING WITH A RISK OF FREEZING RAIN. SNOW OR FREEZING RAIN SATURDAY MORNING. RAIN SATURDAY AFTERNOON AND EVENING WITH A RISK OF FREEZING RAIN. FLURRIES SATURDAY EVENING. NORTHERN LAKE HURON. WIND SOUTHWEST 30 KNOTS VEERING TO WEST 25 THIS MORNING THEN TO NORTHWEST 20 EARLY THIS EVENING. WIND VEERING TO NORTHEAST 15 LATE THIS EVENING THEN TO EAST 20 OVERNIGHT. WIND INCREASING TO EAST 30 SATURDAY MORNING THEN DIMINISHING TO SOUTH 20 SATURDAY EVENING. RAIN EARLY THIS MORNING WITH A RISK OF THUNDERSTORMS CHANGING TO SCATTERED SHOWERS AND ENDING NEAR NOON. RAIN OR PERIODS OF FREEZING RAIN SATURDAY WITH A RISK OF THUNDERSTORMS THEN TO SCATTERED SHOWERS. FOG PATCHES DISSIPATING NEAR NOON. SOUTHERN LAKE HURON. WIND SOUTH 30 KNOTS VEERING TO SOUTHWEST 25 EARLY THIS MORNING THEN DIMINISHING TO WEST 15 THIS AFTERNOON. WIND VEERING TO NORTH 20 EARLY THIS EVENING THEN TO NORTHEAST 15 NEAR MIDNIGHT. WIND VEERING TO SOUTHEAST 20 SATURDAY MORNING THEN TO SOUTH 25 NEAR NOON SATURDAY. WIND VEERING TO SOUTHWEST 25 SATURDAY EVENING. SCATTERED SHOWERS ENDING NEAR NOON. RISK OF THUNDERSTORMS EARLY THIS MORNING. RAIN SATURDAY WITH A RISK OF THUNDERSTORMS CHANGING TO SCATTERED SHOWERS. FOG PATCHES DISSIPATING THIS AFTERNOON. NORTHERN GEORGIAN BAY. WIND SOUTHWEST 30 KNOTS VEERING TO WEST 25 THIS MORNING THEN DIMINISHING TO NORTH 15 EARLY THIS EVENING. WIND VEERING TO NORTHEAST 15 NEAR MIDNIGHT THEN INCREASING TO EAST 25 SATURDAY MORNING. WIND VEERING TO SOUTHEAST 30 SATURDAY AFTERNOON THEN TO SOUTHWEST 25 SATURDAY EVENING. RAIN EARLY THIS MORNING CHANGING TO SCATTERED SHOWERS AND ENDING NEAR NOON. SCATTERED SHOWERS THIS EVENING. RAIN OR FREEZING RAIN SATURDAY. RISK OF THUNDERSTORMS THIS MORNING. RISK OF THUNDERSTORMS SATURDAY LATE IN THE DAY. FOG PATCHES DISSIPATING THIS AFTERNOON. SOUTHERN GEORGIAN BAY. WIND SOUTH 25 KNOTS VEERING TO SOUTHWEST 25 EARLY THIS MORNING THEN TO WEST 20 NEAR NOON. WIND VEERING TO NORTHWEST 15 EARLY THIS EVENING THEN TO NORTH 15 LATE THIS EVENING. WIND VEERING TO NORTHEAST 15 NEAR MIDNIGHT THEN TO SOUTHEAST 20 SATURDAY MORNING. WIND INCREASING TO SOUTHEAST 30 SATURDAY AFTERNOON THEN DIMINISHING TO SOUTHWEST 20 SATURDAY EVENING. RAIN EARLY THIS MORNING CHANGING TO SCATTERED SHOWERS AND ENDING NEAR NOON. RAIN SATURDAY CHANGING TO SCATTERED SHOWERS. RISK OF THUNDERSTORMS THIS MORNING. RISK OF FREEZING RAIN SATURDAY MORNING AND AFTERNOON. FOG PATCHES DISSIPATING THIS AFTERNOON. LAKE ST. CLAIR. WIND SOUTHWEST 20 KNOTS VEERING TO WEST 15 NEAR NOON THEN DIMINISHING TO NORTH 10 EARLY THIS EVENING. WIND INCREASING TO NORTHEAST 15 LATE THIS EVENING THEN VEERING TO EAST 15 OVERNIGHT. WIND INCREASING TO SOUTHWEST 20 NEAR NOON SATURDAY THEN VEERING TO WEST 15 SATURDAY EVENING. SCATTERED SHOWERS AND FOG PATCHES ENDING NEAR NOON WITH A RISK OF THUNDERSTORMS. RAIN OVERNIGHT AND SATURDAY WITH A RISK OF THUNDERSTORMS. WESTERN LAKE ERIE. WIND SOUTHWEST 30 KNOTS DIMINISHING TO SOUTHWEST 15 NEAR NOON AND TO VARIABLE 10 EARLY THIS EVENING. WIND INCREASING TO NORTHEAST 15 OVERNIGHT THEN VEERING TO EAST 20 SATURDAY MORNING EXCEPT SOUTH 15 NEAR THE WEST END. WIND BECOMING SOUTH 20 NEAR NOON SATURDAY THEN VEERING TO SOUTHWEST 25 SATURDAY AFTERNOON. WIND VEERING TO WEST 20 SATURDAY EVENING. SCATTERED SHOWERS ENDING THIS AFTERNOON WITH A RISK OF THUNDERSTORMS. RAIN OVERNIGHT AND SATURDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING OVERNIGHT. EASTERN LAKE ERIE. WIND SOUTHWEST 25 KNOTS DIMINISHING TO SOUTHWEST 15 THIS AFTERNOON AND TO VARIABLE 10 THIS EVENING. WIND INCREASING TO NORTHEAST 20 OVERNIGHT THEN DIMINISHING TO VARIABLE 10 SATURDAY AFTERNOON. WIND INCREASING TO SOUTHWEST 25 SATURDAY EVENING. SCATTERED SHOWERS ENDING NEAR NOON WITH A RISK OF THUNDERSTORMS. PERIODS OF RAIN OVERNIGHT AND SATURDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING SATURDAY MORNING. WESTERN LAKE ONTARIO. WIND SOUTH 15 KNOTS INCREASING TO SOUTHWEST 25 EARLY THIS MORNING THEN DIMINISHING TO NORTHWEST 15 THIS EVENING. WIND DIMINISHING TO VARIABLE 10 OVERNIGHT THEN INCREASING TO EAST 25 SATURDAY MORNING. WIND DIMINISHING TO EAST 15 SATURDAY EVENING. SCATTERED SHOWERS AND FOG PATCHES ENDING THIS AFTERNOON WITH A RISK OF THUNDERSTORMS. PERIODS OF RAIN SATURDAY WITH A RISK OF THUNDERSTORMS. EASTERN LAKE ONTARIO. WIND SOUTH 20 KNOTS VEERING TO SOUTHWEST 25 NEAR NOON THEN TO WEST 20 EARLY THIS EVENING. WIND VEERING TO NORTHWEST 15 LATE THIS EVENING THEN DIMINISHING TO NORTH 10 OVERNIGHT. WIND INCREASING TO NORTHEAST 20 SATURDAY MORNING THEN VEERING TO EAST 20 SATURDAY AFTERNOON. WIND VEERING TO SOUTH 25 SATURDAY EVENING. SCATTERED SHOWERS AND FOG PATCHES ENDING THIS AFTERNOON WITH A RISK OF THUNDERSTORMS. PERIODS OF RAIN SATURDAY WITH A RISK OF THUNDERSTORMS. KINGSTON TO CORNWALL. WIND SOUTH 15 KNOTS VEERING TO SOUTHWEST 20 NEAR NOON THEN TO WEST 15 EARLY THIS EVENING. WIND DIMINISHING TO NORTHWEST 10 LATE THIS EVENING THEN VEERING TO NORTHEAST 10 OVERNIGHT. WIND INCREASING TO SOUTH 15 SATURDAY EVENING. SCATTERED SHOWERS AND FOG PATCHES ENDING THIS EVENING WITH A RISK OF THUNDERSTORMS. PERIODS OF RAIN SATURDAY LATE IN THE DAY WITH A RISK OF THUNDERSTORMS. END