FQCN13 CWTO 050655
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 SUNDAY 5 APRIL 2026 FOR TODAY TONIGHT AND
MONDAY.
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 DIMINISHING TO NORTHWEST 15 NEAR NOON AND TO
 NORTH 10 EARLY THIS EVENING. WIND INCREASING TO NORTH 15 NEAR
 MIDNIGHT AND TO NORTH 25 MONDAY MORNING. PERIODS OF SNOW ENDING
 EARLY THIS MORNING. PERIODS OF SNOW OVERNIGHT AND MONDAY MORNING.
 VISIBILITY AS LOW AS 1 MILE IN SNOW.

EASTERN LAKE SUPERIOR.
WIND NORTHWEST 25 KNOTS DIMINISHING TO NORTHWEST 15 EARLY THIS
 EVENING THEN VEERING TO NORTH 15 OVERNIGHT. WIND INCREASING TO NORTH
 20 MONDAY MORNING AND TO NORTH 25 MONDAY AFTERNOON. PERIODS OF SNOW
 ENDING THIS MORNING. PERIODS OF SNOW MONDAY. VISIBILITY AS LOW AS 1
 MILE IN SNOW.

WHITEFISH BAY.
WIND WEST 20 KNOTS VEERING TO NORTHWEST 25 EARLY THIS MORNING THEN
 DIMINISHING TO NORTHWEST 15 THIS EVENING. WIND DIMINISHING TO LIGHT
 NEAR MIDNIGHT THEN INCREASING TO NORTH 20 MONDAY AFTERNOON. PERIODS
 OF SNOW ENDING NEAR NOON. PERIODS OF SNOW MONDAY. VISIBILITY AS LOW
 AS 1 MILE IN SNOW.

NORTHERN LAKE HURON.
WIND WEST 25 KNOTS VEERING TO NORTHWEST 30 THIS AFTERNOON THEN
 DIMINISHING TO NORTHWEST 20 THIS EVENING. WIND DIMINISHING TO
 NORTHWEST 15 NEAR MIDNIGHT AND TO VARIABLE 10 MONDAY MORNING. WIND
 INCREASING TO NORTHWEST 25 MONDAY AFTERNOON. SCATTERED SHOWERS
 CHANGING TO SCATTERED FLURRIES EARLY THIS MORNING AND ENDING NEAR
 MIDNIGHT. PERIODS OF SNOW MONDAY LATE IN THE DAY. VISIBILITY AS LOW
 AS 1 MILE IN SNOW.

SOUTHERN LAKE HURON.
WIND WEST 25 KNOTS VEERING TO NORTHWEST 20 EARLY THIS EVENING THEN
 DIMINISHING TO NORTHWEST 15 NEAR MIDNIGHT. WIND DIMINISHING TO
 VARIABLE 10 MONDAY MORNING THEN INCREASING TO NORTHWEST 20 MONDAY
 AFTERNOON. SCATTERED SHOWERS EARLY THIS MORNING CHANGING TO
 SCATTERED FLURRIES AND ENDING THIS EVENING. FLURRIES OR SHOWERS
 MONDAY EVENING.

NORTHERN GEORGIAN BAY.
WIND WEST 25 KNOTS INCREASING TO WEST 30 NEAR NOON THEN DIMINISHING
 TO NORTHWEST 20 EARLY THIS EVENING. WIND DIMINISHING TO NORTHWEST 15
 NEAR MIDNIGHT AND TO LIGHT MONDAY MORNING. SCATTERED SHOWERS
 CHANGING TO SCATTERED FLURRIES THIS MORNING AND ENDING THIS EVENING.
 PERIODS OF SNOW MONDAY EVENING.

SOUTHERN GEORGIAN BAY.
WIND SOUTHWEST 20 KNOTS VEERING TO WEST 25 THIS MORNING THEN TO
 NORTHWEST 20 EARLY THIS EVENING. WIND DIMINISHING TO WEST 10
 OVERNIGHT THEN BECOMING LIGHT MONDAY AFTERNOON. SCATTERED SHOWERS
 CHANGING TO SCATTERED FLURRIES THIS MORNING AND ENDING THIS EVENING.
 PERIODS OF SNOW MONDAY EVENING.

LAKE ST. CLAIR.
WIND WEST 15 KNOTS INCREASING TO WEST 20 EARLY THIS MORNING THEN
 VEERING TO NORTHWEST 15 EARLY THIS EVENING. WIND BACKING TO
 SOUTHWEST 15 NEAR MIDNIGHT THEN VEERING TO WEST 15 NEAR NOON MONDAY.
 WIND DIMINISHING TO NORTHWEST 10 MONDAY EVENING. SCATTERED SHOWERS
 ENDING THIS AFTERNOON. SCATTERED SHOWERS MONDAY AFTERNOON AND
 EVENING.

WESTERN LAKE ERIE.
WIND WEST 20 KNOTS INCREASING TO WEST 25 NEAR NOON THEN DIMINISHING
 TO WEST 15 THIS EVENING. WIND BACKING TO SOUTHWEST 15 MONDAY MORNING
 THEN VEERING TO WEST 15 NEAR NOON MONDAY. WIND VEERING TO NORTHWEST
 15 MONDAY EVENING. SCATTERED SHOWERS ENDING THIS EVENING. SCATTERED
 SHOWERS MONDAY AFTERNOON AND EVENING.

EASTERN LAKE ERIE.
WIND SOUTHWEST 25 KNOTS VEERING TO WEST 20 THIS EVENING THEN
 DIMINISHING TO SOUTHWEST 10 MONDAY MORNING. WIND INCREASING TO WEST
 15 MONDAY AFTERNOON THEN VEERING TO NORTHWEST 15 MONDAY EVENING.
 SCATTERED SHOWERS ENDING THIS EVENING. SCATTERED SHOWERS MONDAY
 AFTERNOON AND EVENING. FOG PATCHES DISSIPATING EARLY THIS MORNING.

WESTERN LAKE ONTARIO.
WIND SOUTHWEST 20 KNOTS VEERING TO WEST 20 EARLY THIS EVENING THEN
 DIMINISHING TO WEST 10 MONDAY MORNING. SCATTERED SHOWERS ENDING THIS
 EVENING. SCATTERED SHOWERS OR SCATTERED FLURRIES MONDAY EVENING. FOG
 PATCHES DISSIPATING EARLY THIS MORNING.

EASTERN LAKE ONTARIO.
WIND SOUTHWEST 25 KNOTS VEERING TO WEST 25 EARLY THIS EVENING THEN
 DIMINISHING TO WEST 15 MONDAY MORNING. WIND DIMINISHING TO WEST 10
 NEAR NOON MONDAY. SCATTERED SHOWERS ENDING THIS EVENING. FOG PATCHES
 DISSIPATING THIS MORNING.

KINGSTON TO CORNWALL.
WIND SOUTHWEST 15 KNOTS INCREASING TO SOUTHWEST 20 THIS MORNING THEN
 VEERING TO WEST 15 THIS EVENING. WIND DIMINISHING TO WEST 10 MONDAY
 MORNING THEN BECOMING LIGHT MONDAY AFTERNOON. SCATTERED SHOWERS
 ENDING THIS EVENING. FOG PATCHES DISSIPATING THIS MORNING.

END
