FQCN13 CWTO 130655 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 MONDAY 13 APRIL 2026 FOR TODAY TONIGHT AND TUESDAY. 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 DIMINISHING TO NORTHWEST 10 NEAR NOON THEN BECOMING LIGHT EARLY THIS EVENING. WIND BECOMING NORTHEAST 15 NEAR MIDNIGHT THEN DIMINISHING TO NORTHEAST 10 NEAR NOON TUESDAY. DRIZZLE BEGINNING NEAR NOON CHANGING TO SHOWERS TUESDAY MORNING. FOG PATCHES DISSIPATING THIS MORNING. FOG PATCHES REFORMING THIS EVENING. EASTERN LAKE SUPERIOR. WIND SOUTHWEST 20 KNOTS VEERING TO NORTHWEST 15 EARLY THIS MORNING THEN DIMINISHING TO NORTHWEST 10 THIS AFTERNOON. WIND BECOMING LIGHT EARLY THIS EVENING THEN BECOMING NORTHEAST 15 NEAR MIDNIGHT. WIND DIMINISHING TO NORTHEAST 10 TUESDAY AFTERNOON THEN BECOMING VARIABLE 10 TUESDAY EVENING. SHOWERS EARLY THIS MORNING WITH A RISK OF THUNDERSTORMS CHANGING TO DRIZZLE AND ENDING NEAR NOON. DRIZZLE BEGINNING NEAR MIDNIGHT THEN TO SHOWERS OVERNIGHT. RISK OF THUNDERSTORMS OVERNIGHT AND TUESDAY MORNING. FOG PATCHES. WHITEFISH BAY. WIND SOUTHWEST 20 KNOTS VEERING TO NORTHWEST 15 EARLY THIS MORNING THEN DIMINISHING TO LIGHT THIS AFTERNOON. WIND BECOMING EAST 10 OVERNIGHT THEN BECOMING LIGHT NEAR NOON TUESDAY. SHOWERS WITH A RISK OF THUNDERSTORMS CHANGING TO DRIZZLE EARLY THIS MORNING WITH A RISK OF FREEZING DRIZZLE TONIGHT THEN TO SHOWERS OVERNIGHT WITH A RISK OF THUNDERSTORMS THEN TO DRIZZLE TUESDAY AFTERNOON. FOG PATCHES. NORTHERN LAKE HURON. WIND SOUTHWEST 25 KNOTS VEERING TO WEST 20 NEAR NOON THEN TO NORTHWEST 15 THIS AFTERNOON. WIND DIMINISHING TO VARIABLE 10 THIS EVENING THEN INCREASING TO EAST 15 OVERNIGHT. WIND DIMINISHING TO VARIABLE 10 NEAR NOON TUESDAY. SHOWERS THIS MORNING CHANGING TO DRIZZLE AND ENDING THIS EVENING. SHOWERS BEGINNING OVERNIGHT WITH A RISK OF THUNDERSTORMS AND CHANGING TO DRIZZLE NEAR NOON TUESDAY. FOG PATCHES DISSIPATING THIS EVENING. FOG PATCHES REFORMING OVERNIGHT. SOUTHERN LAKE HURON. WIND SOUTHWEST 25 KNOTS DIMINISHING TO WEST 15 EARLY THIS EVENING AND TO VARIABLE 10 LATE THIS EVENING. WIND INCREASING TO SOUTH 15 OVERNIGHT THEN VEERING TO SOUTHWEST 15 NEAR NOON TUESDAY. SCATTERED SHOWERS AND FOG PATCHES. RISK OF THUNDERSTORMS OVERNIGHT AND TUESDAY. NORTHERN GEORGIAN BAY. WIND SOUTHWEST 25 KNOTS DIMINISHING TO WEST 15 NEAR NOON AND TO NORTHEAST 10 THIS EVENING. WIND INCREASING TO NORTHEAST 15 OVERNIGHT THEN DIMINISHING TO LIGHT TUESDAY AFTERNOON. SHOWERS THIS MORNING. DRIZZLE THIS AFTERNOON. SHOWERS BEGINNING OVERNIGHT WITH A RISK OF THUNDERSTORMS CHANGING TO DRIZZLE TUESDAY EVENING. FOG PATCHES. SOUTHERN GEORGIAN BAY. WIND SOUTHEAST 20 KNOTS VEERING TO SOUTHWEST 20 EARLY THIS MORNING THEN TO WEST 15 THIS AFTERNOON. WIND DIMINISHING TO LIGHT THIS EVENING THEN BECOMING SOUTHEAST 15 TUESDAY MORNING. WIND DIMINISHING TO VARIABLE 10 NEAR NOON TUESDAY THEN BECOMING LIGHT TUESDAY EVENING. SHOWERS CHANGING TO DRIZZLE NEAR NOON AND ENDING THIS EVENING. SHOWERS OVERNIGHT AND TUESDAY WITH A RISK OF THUNDERSTORMS. DRIZZLE TUESDAY LATE IN THE DAY. FOG PATCHES. LAKE ST. CLAIR. WIND SOUTHWEST 20 KNOTS DIMINISHING TO SOUTHWEST 15 THIS MORNING AND TO LIGHT THIS EVENING. WIND BECOMING SOUTHWEST 15 OVERNIGHT. WIND SOUTHWEST 15 TUESDAY. SHOWERS ENDING THIS MORNING. SCATTERED SHOWERS THIS AFTERNOON TONIGHT AND TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING OVERNIGHT. WESTERN LAKE ERIE. WIND SOUTHWEST 25 KNOTS DIMINISHING TO SOUTHWEST 15 THIS AFTERNOON THEN INCREASING TO SOUTHWEST 20 OVERNIGHT. WIND DIMINISHING TO SOUTHWEST 15 NEAR NOON TUESDAY. SCATTERED SHOWERS ENDING THIS EVENING. RISK OF THUNDERSTORMS LATE THIS AFTERNOON AND THIS EVENING. SHOWERS OVERNIGHT AND TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING NEAR NOON. EASTERN LAKE ERIE. WIND SOUTHWEST 25 KNOTS DIMINISHING TO SOUTHWEST 15 EARLY THIS EVENING AND TO VARIABLE 10 NEAR MIDNIGHT. WIND INCREASING TO SOUTHWEST 20 TUESDAY MORNING THEN DIMINISHING TO SOUTHWEST 15 TUESDAY AFTERNOON. SCATTERED SHOWERS ENDING THIS EVENING. RISK OF THUNDERSTORMS LATE THIS AFTERNOON AND THIS EVENING. SHOWERS OVERNIGHT AND TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS MORNING. WESTERN LAKE ONTARIO. WIND VARIABLE 10 KNOTS INCREASING TO SOUTHWEST 15 EARLY THIS MORNING AND TO SOUTHWEST 25 LATE THIS MORNING. WIND DIMINISHING TO SOUTHWEST 15 EARLY THIS EVENING AND TO LIGHT LATE THIS EVENING. WIND BECOMING SOUTHEAST 10 OVERNIGHT THEN INCREASING TO SOUTHWEST 15 TUESDAY MORNING. SCATTERED SHOWERS TODAY AND THIS EVENING. SCATTERED SHOWERS TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS MORNING. EASTERN LAKE ONTARIO. WIND SOUTH 25 KNOTS VEERING TO SOUTHWEST 20 THIS MORNING THEN DIMINISHING TO SOUTHWEST 15 EARLY THIS EVENING. WIND DIMINISHING TO LIGHT NEAR MIDNIGHT THEN BECOMING SOUTHEAST 10 TUESDAY MORNING. WIND INCREASING TO SOUTHWEST 15 NEAR NOON TUESDAY. SHOWERS TODAY AND THIS EVENING. SHOWERS TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS MORNING. KINGSTON TO CORNWALL. WIND SOUTHWEST 15 KNOTS DIMINISHING TO SOUTHWEST 10 THIS EVENING THEN BECOMING LIGHT OVERNIGHT. WIND LIGHT TUESDAY. SCATTERED SHOWERS ENDING OVERNIGHT. SHOWERS TUESDAY WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS EVENING. END