FQCN13 CWTO 212228
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 6:30 P.M. EDT SATURDAY 21 MARCH 2026 FOR TONIGHT AND
SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT SUNDAY.

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 DIMINISHING TO NORTHEAST 10 SUNDAY EVENING.
 SNOW THIS EVENING WITH A RISK OF FREEZING DRIZZLE. VISIBILITY 1 MILE
 OR LESS IN SNOW. RISK OF FREEZING SPRAY SUNDAY MORNING AND
 AFTERNOON.

EASTERN LAKE SUPERIOR.
WIND SOUTHEAST 20 KNOTS BACKING TO EAST 15 THIS EVENING THEN
 INCREASING TO NORTHEAST 25 NEAR MIDNIGHT. WIND DIMINISHING TO
 NORTHEAST 15 SUNDAY EVENING. SNOW THIS EVENING. SCATTERED FLURRIES
 NEAR MIDNIGHT. RISK OF FREEZING DRIZZLE TONIGHT. VISIBILITY 1 MILE
 OR LESS IN SNOW.

WHITEFISH BAY.
WIND SOUTHEAST 15 KNOTS DIMINISHING TO EAST 10 THIS EVENING THEN
 INCREASING TO NORTH 15 NEAR MIDNIGHT. WIND DIMINISHING TO NORTH 10
 SUNDAY EVENING. SNOW CHANGING TO SCATTERED FLURRIES NEAR MIDNIGHT
 AND ENDING SUNDAY MORNING. RISK OF FREEZING DRIZZLE TONIGHT AND
 SUNDAY MORNING. VISIBILITY 1 MILE OR LESS IN SNOW.

NORTHERN LAKE HURON.
WIND SOUTHEAST 15 KNOTS VEERING TO SOUTH 20 NEAR MIDNIGHT THEN
 BECOMING NORTH 20 EARLY SUNDAY MORNING. SNOW OR RAIN CHANGING TO
 SCATTERED SHOWERS THIS EVENING AND ENDING NEAR NOON SUNDAY.

SOUTHERN LAKE HURON.
WIND SOUTH 20 KNOTS DIMINISHING TO SOUTHWEST 10 LATE OVERNIGHT THEN
 VEERING TO NORTHWEST 10 EARLY SUNDAY MORNING. WIND INCREASING TO
 NORTH 20 LATE SUNDAY MORNING AND TO NORTH 25 SUNDAY AFTERNOON.
 SCATTERED SHOWERS ENDING SUNDAY AFTERNOON.

NORTHERN GEORGIAN BAY.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS EVENING THEN
 DIMINISHING TO SOUTHEAST 15 LATE OVERNIGHT. WIND BACKING TO EAST 15
 EARLY SUNDAY MORNING THEN TO NORTH 15 LATE SUNDAY MORNING. WIND
 INCREASING TO NORTH 20 SUNDAY AFTERNOON. PERIODS OF SNOW OR RAIN
 CHANGING TO SCATTERED SHOWERS OVERNIGHT AND ENDING SUNDAY MORNING.
 RISK OF FREEZING DRIZZLE OVERNIGHT. VISIBILITY 1 MILE OR LESS IN
 PRECIPITATION.

SOUTHERN GEORGIAN BAY.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS EVENING THEN
 VEERING TO SOUTH 15 LATE OVERNIGHT. WIND DIMINISHING TO VARIABLE 10
 EARLY SUNDAY MORNING THEN INCREASING TO NORTH 20 NEAR NOON SUNDAY.
 PERIODS OF SNOW OR RAIN CHANGING TO SCATTERED SHOWERS NEAR MIDNIGHT
 AND ENDING NEAR NOON SUNDAY WITH A RISK OF FREEZING DRIZZLE.
 VISIBILITY 1 MILE OR LESS IN PRECIPITATION.

LAKE ST. CLAIR.
WIND SOUTHEAST 10 KNOTS VEERING TO SOUTHWEST 10 NEAR MIDNIGHT THEN
 BECOMING NORTH 10 SUNDAY MORNING. WIND INCREASING TO NORTH 15 SUNDAY
 AFTERNOON AND TO NORTH 20 SUNDAY EVENING. PERIODS OF RAIN SUNDAY
 LATE IN THE DAY.

WESTERN LAKE ERIE.
WIND EAST 10 KNOTS INCREASING TO SOUTH 20 THIS EVENING THEN VEERING
 TO SOUTHWEST 15 NEAR MIDNIGHT. WIND VEERING TO WEST 15 NEAR NOON
 SUNDAY THEN TO NORTH 15 SUNDAY AFTERNOON. WIND INCREASING TO NORTH
 20 SUNDAY EVENING. PERIODS OF RAIN SUNDAY EVENING.

EASTERN LAKE ERIE.
WIND EAST 10 KNOTS INCREASING TO SOUTHWEST 15 NEAR MIDNIGHT THEN
 VEERING TO NORTHWEST 15 NEAR NOON SUNDAY. WIND VEERING TO NORTHEAST
 20 SUNDAY EVENING. PERIODS OF RAIN SUNDAY AFTERNOON AND EVENING.

WESTERN LAKE ONTARIO.
WIND EAST 15 KNOTS DIMINISHING TO VARIABLE 10 SUNDAY MORNING THEN
 INCREASING TO NORTHEAST 15 SUNDAY EVENING. SCATTERED SHOWERS OR
 SCATTERED FLURRIES ENDING OVERNIGHT. PERIODS OF RAIN SUNDAY.

EASTERN LAKE ONTARIO.
WIND EAST 10 KNOTS INCREASING TO EAST 15 THIS EVENING THEN VEERING TO
 SOUTHEAST 15 LATE OVERNIGHT. WIND DIMINISHING TO VARIABLE 10 SUNDAY
 MORNING THEN INCREASING TO NORTH 20 SUNDAY AFTERNOON. PERIODS OF
 SNOW OR RAIN BEGINNING THIS EVENING BECOMING PERIODS OF RAIN
 OVERNIGHT AND ENDING SUNDAY AFTERNOON.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING EAST 10 KNOTS NEAR MIDNIGHT THEN BACKING TO
 NORTHEAST 10 EARLY SUNDAY MORNING. PERIODS OF SNOW OR RAIN OVERNIGHT
 AND SUNDAY. RISK OF FREEZING RAIN SUNDAY MORNING. VISIBILITY 1 MILE
 OR LESS IN SNOW.

END
