FQCN13 CWTO 180655
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 SATURDAY 18 APRIL 2026 FOR TODAY TONIGHT AND
SUNDAY.
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 25 KNOTS BACKING TO WEST 25 NEAR NOON THEN VEERING TO
 NORTHWEST 25 THIS EVENING. WIND DIMINISHING TO NORTHWEST 15 SUNDAY
 EVENING. SCATTERED FLURRIES OR SCATTERED SHOWERS ENDING EARLY THIS
 MORNING. SCATTERED FLURRIES TONIGHT.

EASTERN LAKE SUPERIOR.
WIND NORTHWEST 30 KNOTS BACKING TO WEST 30 THIS AFTERNOON THEN
 VEERING TO NORTHWEST 25 NEAR MIDNIGHT. WIND DIMINISHING TO NORTHWEST
 15 SUNDAY EVENING. SHOWERS AND FOG PATCHES WITH A RISK OF
 THUNDERSTORMS BECOMING SCATTERED FLURRIES OR SCATTERED SHOWERS EARLY
 THIS MORNING AND ENDING SUNDAY MORNING. VISIBILITY 1 MILE OR LESS IN
 FOG PATCHES AND IN FLURRIES.

WHITEFISH BAY.
WIND SOUTH 25 KNOTS BECOMING NORTHWEST 25 EARLY THIS MORNING THEN
 INCREASING TO NORTHWEST 30 NEAR NOON. WIND BACKING TO WEST 25 EARLY
 THIS EVENING THEN VEERING TO NORTHWEST 25 OVERNIGHT. WIND NORTHWEST
 20 SUNDAY. SHOWERS OR SCATTERED FLURRIES WITH A RISK OF
 THUNDERSTORMS BECOMING FLURRIES THIS AFTERNOON AND ENDING NEAR NOON
 SUNDAY. FOG PATCHES DISSIPATING THIS MORNING. VISIBILITY 1 MILE OR
 LESS IN FOG PATCHES AND IN FLURRIES.

NORTHERN LAKE HURON.
WIND SOUTH 30 KNOTS BECOMING NORTHWEST 30 NEAR NOON THEN DIMINISHING
 TO NORTHWEST 20 EARLY THIS EVENING. WIND BACKING TO WEST 15 NEAR
 MIDNIGHT THEN VEERING TO NORTHWEST 20 NEAR NOON SUNDAY. WIND
 INCREASING TO NORTHWEST 25 SUNDAY EVENING. SHOWERS BEGINNING EARLY
 THIS MORNING WITH A RISK OF THUNDERSTORMS BECOMING SCATTERED
 FLURRIES OR SCATTERED SHOWERS THIS EVENING AND ENDING SUNDAY
 AFTERNOON. FOG PATCHES DISSIPATING NEAR NOON.

SOUTHERN LAKE HURON.
WIND SOUTH 25 KNOTS VEERING TO WEST 20 NEAR NOON THEN DIMINISHING TO
 WEST 15 NEAR MIDNIGHT. WIND VEERING TO NORTHWEST 20 SUNDAY AFTERNOON
 THEN INCREASING TO NORTHWEST 25 SUNDAY EVENING. SHOWERS BEGINNING
 EARLY THIS MORNING WITH A RISK OF THUNDERSTORMS BECOMING SCATTERED
 FLURRIES OR SCATTERED SHOWERS THIS EVENING. FOG PATCHES DISSIPATING
 THIS AFTERNOON.

NORTHERN GEORGIAN BAY.
WIND SOUTH 25 KNOTS VEERING TO WEST 25 NEAR NOON THEN TO NORTHWEST 20
 THIS EVENING. WIND BACKING TO WEST 15 OVERNIGHT THEN VEERING TO
 NORTHWEST 20 NEAR NOON SUNDAY. SHOWERS TODAY AND THIS EVENING WITH A
 RISK OF THUNDERSTORMS. SCATTERED FLURRIES SUNDAY MORNING. FOG
 PATCHES DISSIPATING THIS AFTERNOON.

SOUTHERN GEORGIAN BAY.
WIND SOUTH 25 KNOTS VEERING TO SOUTHWEST 20 THIS MORNING THEN TO WEST
 20 THIS AFTERNOON. WIND VEERING TO NORTHWEST 20 THIS EVENING THEN
 DIMINISHING TO NORTHWEST 15 OVERNIGHT. WIND BACKING TO WEST 15
 SUNDAY MORNING THEN VEERING TO NORTHWEST 20 SUNDAY AFTERNOON.
 SHOWERS TODAY AND THIS EVENING WITH A RISK OF THUNDERSTORMS.
 SCATTERED FLURRIES OR SCATTERED SHOWERS SUNDAY. FOG PATCHES
 DISSIPATING THIS EVENING.

LAKE ST. CLAIR.
WIND SOUTH 20 KNOTS VEERING TO SOUTHWEST 20 THIS MORNING THEN TO
 NORTHWEST 20 THIS AFTERNOON. WIND BACKING TO WEST 15 OVERNIGHT THEN
 VEERING TO NORTHWEST 20 SUNDAY AFTERNOON. WIND VEERING TO NORTH 15
 SUNDAY EVENING. SHOWERS TODAY AND THIS EVENING WITH A RISK OF
 THUNDERSTORMS. SCATTERED SHOWERS SUNDAY AFTERNOON AND EVENING
 BECOMING SCATTERED FLURRIES OR SCATTERED SHOWERS. FOG PATCHES
 DISSIPATING THIS AFTERNOON.

WESTERN LAKE ERIE.
WIND SOUTH 25 KNOTS VEERING TO SOUTHWEST 20 THIS MORNING THEN TO WEST
 20 THIS AFTERNOON. WIND VEERING TO NORTHWEST 20 SUNDAY AFTERNOON
 THEN TO NORTH 15 SUNDAY EVENING. SHOWERS TODAY AND THIS EVENING WITH
 A RISK OF THUNDERSTORMS. SCATTERED SHOWERS SUNDAY AFTERNOON AND
 EVENING BECOMING SCATTERED FLURRIES OR SCATTERED SHOWERS. FOG
 PATCHES DISSIPATING THIS EVENING.

EASTERN LAKE ERIE.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTH 25 EARLY THIS MORNING
 THEN VEERING TO SOUTHWEST 25 NEAR NOON. WIND VEERING TO WEST 20
 EARLY THIS EVENING THEN TO NORTHWEST 20 SUNDAY EVENING. SHOWERS
 TODAY AND TONIGHT WITH A RISK OF THUNDERSTORMS. SCATTERED SHOWERS OR
 SCATTERED FLURRIES SUNDAY LATE IN THE DAY. FOG PATCHES DISSIPATING
 THIS EVENING.

WESTERN LAKE ONTARIO.
WIND EAST 15 KNOTS VEERING TO SOUTHEAST 15 THIS MORNING THEN TO
 SOUTHWEST 20 THIS AFTERNOON. WIND VEERING TO NORTHWEST 15 THIS
 EVENING THEN BACKING TO WEST 15 SUNDAY MORNING. WIND VEERING TO
 NORTHWEST 15 SUNDAY EVENING. SHOWERS THIS AFTERNOON AND TONIGHT.
 RISK OF THUNDERSTORMS THIS AFTERNOON AND THIS EVENING. SCATTERED
 SHOWERS OR SCATTERED FLURRIES SUNDAY AFTERNOON AND EVENING. FOG
 PATCHES DISSIPATING THIS EVENING.

EASTERN LAKE ONTARIO.
WIND SOUTHEAST 15 KNOTS INCREASING TO SOUTHEAST 20 THIS MORNING THEN
 BECOMING WEST 20 EARLY THIS EVENING. WIND VEERING TO NORTHWEST 15
 NEAR MIDNIGHT THEN BACKING TO WEST 15 SUNDAY MORNING. WIND
 INCREASING TO WEST 20 SUNDAY EVENING. SHOWERS THIS AFTERNOON AND
 THIS EVENING WITH A RISK OF THUNDERSTORMS. SCATTERED FLURRIES OR
 SCATTERED SHOWERS OVERNIGHT AND SUNDAY MORNING. SCATTERED SHOWERS OR
 SCATTERED FLURRIES SUNDAY LATE IN THE DAY. FOG PATCHES DISSIPATING
 NEAR MIDNIGHT.

KINGSTON TO CORNWALL.
WIND LIGHT BECOMING SOUTHEAST 10 KNOTS EARLY THIS MORNING THEN
 INCREASING TO SOUTHEAST 15 NEAR NOON. WIND VEERING TO SOUTHWEST 15
 EARLY THIS EVENING THEN TO WEST 15 OVERNIGHT. WIND DIMINISHING TO
 WEST 10 SUNDAY AFTERNOON. SHOWERS AND FOG PATCHES BEGINNING THIS
 EVENING WITH A RISK OF THUNDERSTORMS EARLY THIS EVENING BECOMING
 SCATTERED FLURRIES OR SCATTERED SHOWERS SUNDAY MORNING AND ENDING
 SUNDAY MORNING. SCATTERED SHOWERS OR SCATTERED FLURRIES SUNDAY LATE
 IN THE DAY. FOG PATCHES DISSIPATING NEAR NOON.

END