FQCN13 CWTO 201425
MARINE FORECASTS FOR THE CANADIAN PORTION OF THE GREAT LAKES AND THE
ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT
CANADA AT 10:30 A.M. EDT FRIDAY 20 MARCH 2026 FOR TODAY TONIGHT AND
SATURDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 6:30 P.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 NORTH 20 KNOTS DIMINISHING TO NORTHWEST 10 THIS AFTERNOON THEN
 BECOMING VARIABLE 10 THIS EVENING. WIND INCREASING TO SOUTHEAST 15
 LATE OVERNIGHT AND TO SOUTHEAST 20 SATURDAY MORNING. WIND BACKING TO
 NORTHEAST 20 SATURDAY AFTERNOON. SNOW SATURDAY. VISIBILITY 1 MILE OR
 LESS IN SNOW.

EASTERN LAKE SUPERIOR.
WIND NORTHEAST 15 KNOTS BACKING TO NORTHWEST 15 THIS AFTERNOON THEN
 DIMINISHING TO VARIABLE 10 THIS EVENING. WIND INCREASING TO
 SOUTHEAST 15 LATE OVERNIGHT AND TO SOUTHEAST 25 NEAR NOON SATURDAY.
 WIND BACKING TO NORTHEAST 20 SATURDAY EVENING. SNOW SATURDAY.
 VISIBILITY 1 MILE OR LESS IN SNOW.

WHITEFISH BAY.
WIND VARIABLE 10 KNOTS INCREASING TO NORTHWEST 15 THIS AFTERNOON THEN
 DIMINISHING TO LIGHT THIS EVENING. WIND BECOMING SOUTHEAST 15
 SATURDAY MORNING THEN DIMINISHING TO NORTHEAST 10 SATURDAY EVENING.
 SNOW SATURDAY AFTERNOON AND EVENING. VISIBILITY 1 MILE OR LESS IN
 SNOW.

NORTHERN LAKE HURON.
WIND SOUTH 15 KNOTS BECOMING NORTHWEST 15 NEAR NOON THEN DIMINISHING
 TO VARIABLE 10 THIS EVENING. WIND INCREASING TO SOUTHEAST 15 EARLY
 SATURDAY MORNING THEN VEERING TO SOUTH 20 SATURDAY EVENING. SNOW
 SATURDAY AFTERNOON CHANGING TO SCATTERED SHOWERS. VISIBILITY 1 MILE
 OR LESS IN SNOW.

SOUTHERN LAKE HURON.
WIND SOUTH 25 KNOTS DIMINISHING TO NORTHWEST 15 NEAR NOON THEN
 VEERING TO NORTH 15 EARLY THIS EVENING. WIND DIMINISHING TO WEST 10
 NEAR MIDNIGHT THEN BACKING TO SOUTH 10 SATURDAY MORNING. WIND
 INCREASING TO SOUTH 20 SATURDAY EVENING. SCATTERED SHOWERS THIS
 MORNING. SCATTERED FLURRIES OR SCATTERED SHOWERS SATURDAY LATE IN
 THE DAY.

NORTHERN GEORGIAN BAY.
WIND SOUTHEAST 20 KNOTS DIMINISHING TO SOUTHEAST 10 NEAR NOON THEN
 BECOMING NORTHWEST 10 THIS AFTERNOON. WIND BECOMING LIGHT THIS
 EVENING THEN BECOMING EAST 10 EARLY SATURDAY MORNING. WIND VEERING
 TO SOUTHEAST 10 NEAR NOON SATURDAY THEN INCREASING TO SOUTHEAST 20
 SATURDAY EVENING. SNOW SATURDAY LATE IN THE DAY. VISIBILITY 1 MILE
 OR LESS IN SNOW.

SOUTHERN GEORGIAN BAY.
WIND SOUTHEAST 20 KNOTS DIMINISHING TO SOUTHEAST 10 NEAR NOON THEN
 INCREASING TO NORTHWEST 15 THIS AFTERNOON. WIND DIMINISHING TO NORTH
 10 THIS EVENING THEN BECOMING SOUTHEAST 10 EARLY SATURDAY MORNING.
 WIND INCREASING TO SOUTHEAST 20 SATURDAY EVENING. PERIODS OF SNOW
 LATE SATURDAY AFTERNOON CHANGING TO PERIODS OF RAIN OR SNOW.
 VISIBILITY 1 MILE OR LESS IN PRECIPITATION.

LAKE ST. CLAIR.
WIND SOUTHWEST 15 KNOTS VEERING TO NORTHWEST 15 THIS AFTERNOON THEN
 TO NORTH 15 EARLY THIS EVENING. WIND DIMINISHING TO NORTH 10 NEAR
 MIDNIGHT THEN BECOMING LIGHT EARLY SATURDAY MORNING. WIND BECOMING
 SOUTHEAST 10 NEAR NOON SATURDAY THEN VEERING TO SOUTH 10 SATURDAY
 EVENING. SCATTERED SHOWERS THIS MORNING. FOG PATCHES FORMING NEAR
 MIDNIGHT AND DISSIPATING SATURDAY MORNING.

WESTERN LAKE ERIE.
WIND SOUTHWEST 20 KNOTS DIMINISHING TO SOUTHWEST 15 THIS AFTERNOON
 THEN BECOMING NORTH 15 EARLY THIS EVENING. WIND DIMINISHING TO NORTH
 10 LATE OVERNIGHT THEN VEERING TO NORTHEAST 10 EARLY SATURDAY
 MORNING. WIND VEERING TO EAST 10 SATURDAY AFTERNOON THEN INCREASING
 TO SOUTH 20 SATURDAY EVENING. SCATTERED SHOWERS ENDING THIS
 AFTERNOON WITH A RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS
 EVENING AND DISSIPATING EARLY SATURDAY MORNING.

EASTERN LAKE ERIE.
WIND SOUTHWEST 20 KNOTS DIMINISHING TO NORTHWEST 10 EARLY THIS
 EVENING THEN VEERING TO NORTH 10 NEAR MIDNIGHT. WIND VEERING TO
 NORTHEAST 10 EARLY SATURDAY MORNING THEN INCREASING TO SOUTH 15
 SATURDAY EVENING. SCATTERED SHOWERS ENDING THIS AFTERNOON WITH A
 RISK OF THUNDERSTORMS. FOG PATCHES FORMING THIS EVENING AND
 DISSIPATING EARLY SATURDAY MORNING.

WESTERN LAKE ONTARIO.
WIND SOUTHEAST 20 KNOTS DIMINISHING TO VARIABLE 15 NEAR NOON THEN
 BECOMING NORTHEAST 15 EARLY THIS EVENING. WIND DIMINISHING TO NORTH
 10 NEAR MIDNIGHT THEN VEERING TO NORTHEAST 10 EARLY SATURDAY
 MORNING. WIND INCREASING TO EAST 15 NEAR NOON SATURDAY. RAIN NEAR
 NOON CHANGING TO SCATTERED SHOWERS AND ENDING THIS EVENING.
 SCATTERED FLURRIES SATURDAY EVENING. VISIBILITY AS LOW AS 1 MILE IN
 RAIN.

EASTERN LAKE ONTARIO.
WIND SOUTHEAST 15 KNOTS BACKING TO NORTHEAST 15 NEAR NOON THEN TO
 NORTH 15 EARLY THIS EVENING. WIND DIMINISHING TO NORTH 10 NEAR
 MIDNIGHT THEN VEERING TO NORTHEAST 10 EARLY SATURDAY MORNING. WIND
 BECOMING LIGHT NEAR NOON SATURDAY THEN BECOMING EAST 10 SATURDAY
 EVENING. SNOW THIS MORNING WITH A RISK OF FREEZING RAIN. RAIN OR
 SNOW THIS AFTERNOON. SCATTERED FLURRIES SATURDAY EVENING. VISIBILITY
 1 MILE OR LESS IN PRECIPITATION.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING NORTHEAST 10 KNOTS NEAR NOON THEN BECOMING LIGHT
 NEAR MIDNIGHT. WIND LIGHT SATURDAY. SNOW ENDING THIS EVENING.
 VISIBILITY 1 MILE OR LESS IN SNOW.

END