FQCN13 CWTO 042225
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 4 APRIL 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 20 KNOTS BACKING TO NORTHWEST 20 THIS EVENING THEN
 INCREASING TO NORTHWEST 25 LATE OVERNIGHT. WIND DIMINISHING TO
 NORTHWEST 15 NEAR NOON SUNDAY AND TO NORTH 10 SUNDAY EVENING. SNOW
 ENDING SUNDAY MORNING. VISIBILITY 1 MILE OR LESS IN SNOW.

EASTERN LAKE SUPERIOR.
WIND EAST 15 KNOTS BACKING TO NORTHEAST 20 THIS EVENING THEN TO
 NORTHWEST 20 NEAR MIDNIGHT. WIND INCREASING TO NORTHWEST 25 LATE
 OVERNIGHT THEN DIMINISHING TO NORTHWEST 15 SUNDAY EVENING. FREEZING
 DRIZZLE OR SNOW BECOMING SNOW LATE OVERNIGHT AND ENDING SUNDAY
 MORNING. VISIBILITY 1 MILE OR LESS IN PRECIPITATION.

WHITEFISH BAY.
WIND SOUTHWEST 15 KNOTS VEERING TO WEST 20 NEAR MIDNIGHT THEN TO
 NORTHWEST 25 EARLY SUNDAY MORNING. WIND DIMINISHING TO NORTHWEST 15
 SUNDAY EVENING. PERIODS OF RAIN CHANGING TO DRIZZLE THIS EVENING
 THEN TO PERIODS OF SNOW OVERNIGHT AND ENDING NEAR NOON SUNDAY. FOG
 PATCHES DISSIPATING LATE OVERNIGHT.

NORTHERN LAKE HURON.
WIND SOUTHEAST 20 KNOTS VEERING TO SOUTHWEST 20 THIS EVENING THEN TO
 WEST 25 LATE OVERNIGHT. WIND VEERING TO NORTHWEST 30 SUNDAY
 AFTERNOON THEN DIMINISHING TO NORTHWEST 20 SUNDAY EVENING. RAIN AND
 FOG PATCHES CHANGING TO SCATTERED SHOWERS THIS EVENING THEN TO
 SCATTERED FLURRIES SUNDAY MORNING. VISIBILITY 1 MILE OR LESS IN FOG
 PATCHES AND IN FLURRIES.

SOUTHERN LAKE HURON.
WIND SOUTHWEST 20 KNOTS VEERING TO WEST 25 LATE OVERNIGHT THEN TO
 NORTHWEST 20 SUNDAY AFTERNOON. RAIN AND FOG PATCHES CHANGING TO
 SCATTERED SHOWERS THIS EVENING THEN TO SCATTERED FLURRIES SUNDAY
 MORNING. VISIBILITY 1 MILE OR LESS IN FOG PATCHES AND IN FLURRIES.

NORTHERN GEORGIAN BAY.
WIND SOUTHEAST 30 KNOTS DIMINISHING TO SOUTHWEST 20 THIS EVENING THEN
 VEERING TO WEST 25 LATE OVERNIGHT. WIND INCREASING TO WEST 30 NEAR
 NOON SUNDAY THEN DIMINISHING TO NORTHWEST 20 SUNDAY EVENING. RAIN
 AND FOG PATCHES CHANGING TO SCATTERED SHOWERS NEAR MIDNIGHT THEN TO
 SCATTERED FLURRIES SUNDAY MORNING.

SOUTHERN GEORGIAN BAY.
WIND SOUTHEAST 30 KNOTS DIMINISHING TO SOUTHWEST 15 THIS EVENING THEN
 INCREASING TO SOUTHWEST 20 LATE OVERNIGHT. WIND VEERING TO WEST 25
 SUNDAY MORNING THEN TO NORTHWEST 20 SUNDAY EVENING. RAIN AND FOG
 PATCHES WITH A RISK OF THUNDERSTORMS CHANGING TO SCATTERED SHOWERS
 NEAR MIDNIGHT THEN TO SCATTERED FLURRIES SUNDAY MORNING.

LAKE ST. CLAIR.
WIND SOUTHWEST 20 KNOTS VEERING TO WEST 15 THIS EVENING THEN
 INCREASING TO WEST 20 EARLY SUNDAY MORNING. WIND VEERING TO
 NORTHWEST 15 SUNDAY EVENING. RAIN AND FOG PATCHES WITH A RISK OF
 THUNDERSTORMS CHANGING TO SCATTERED SHOWERS THIS EVENING AND ENDING
 SUNDAY AFTERNOON.

WESTERN LAKE ERIE.
WIND SOUTHWEST 25 KNOTS VEERING TO WEST 20 THIS EVENING THEN TO
 NORTHWEST 15 SUNDAY EVENING. SCATTERED SHOWERS. RISK OF
 THUNDERSTORMS THIS EVENING. FOG PATCHES DISSIPATING NEAR MIDNIGHT.

EASTERN LAKE ERIE.
WIND SOUTHWEST 25 KNOTS VEERING TO WEST 20 SUNDAY EVENING. SCATTERED
 SHOWERS. RISK OF THUNDERSTORMS THIS EVENING. FOG PATCHES DISSIPATING
 SUNDAY MORNING.

WESTERN LAKE ONTARIO.
WIND VARIABLE 10 KNOTS INCREASING TO SOUTHWEST 20 NEAR MIDNIGHT THEN
 VEERING TO WEST 20 SUNDAY EVENING. SCATTERED SHOWERS. RISK OF
 THUNDERSTORMS TONIGHT. FOG PATCHES DISSIPATING SUNDAY MORNING.

EASTERN LAKE ONTARIO.
WIND EAST 20 KNOTS VEERING TO SOUTH 25 THIS EVENING THEN TO SOUTHWEST
 25 LATE OVERNIGHT. WIND VEERING TO WEST 25 SUNDAY EVENING. SHOWERS.
 RISK OF THUNDERSTORMS TONIGHT. FOG PATCHES DISSIPATING SUNDAY
 MORNING.

KINGSTON TO CORNWALL.
WIND NORTHEAST 10 KNOTS INCREASING TO SOUTH 15 THIS EVENING THEN
 VEERING TO SOUTHWEST 15 LATE OVERNIGHT. WIND VEERING TO WEST 15
 SUNDAY EVENING. SHOWERS. RISK OF THUNDERSTORMS TONIGHT AND SUNDAY
 MORNING. FOG PATCHES FORMING THIS EVENING AND DISSIPATING SUNDAY
 MORNING.

END