270
FZUS53 KMKX 042010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CDT SUN OCT 4 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-050900-
SHEBOYGAN TO PORT WASHINGTON WI-
310 PM CDT SUN OCT 4 2026
THROUGH EARLY EVENING
NORTHWEST WIND 15 TO 20 KNOTS. SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT. CLEAR.
WAVES 1 TO 2 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING NORTHWEST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE
IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT.
PARTLY CLOUDY. WAVES AROUND 1 FOOT.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST UP TO
30 KNOTS. SUNNY. WAVES 4 TO 6 FEET BUILDING TO 6 TO 8 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
LMZ644-050900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 PM CDT SUN OCT 4 2026
THROUGH EARLY EVENING
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. CLEAR. WAVES AROUND
1 FOOT.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
LATE IN THE MORNING, THEN VEERING NORTH EARLY IN THE AFTERNOON
BACKING NORTHWEST LATE IN THE AFTERNOON. SUNNY. WAVES AROUND
1 FOOT.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE
IN THE EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT
RISING TO 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES AROUND 1 FOOT.
TUESDAY
SOUTH WIND 10 TO 20 KNOTS RISING TO 15 TO 25 KNOTS
WITH GUSTS TO AROUND 30 KNOTS. SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LMZ645-050900-
NORTH POINT LIGHT TO WIND POINT WI-
310 PM CDT SUN OCT 4 2026
THROUGH EARLY EVENING
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. CLEAR. WAVES 1 TO
2 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS VEERING NORTH LATE IN THE
MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON
VEERING NORTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES AROUND
1 FOOT.
MONDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
AFTER MIDNIGHT, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS LATE
IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EARLY IN THE AFTERNOON BECOMING 10 TO 20 KNOTS
WITH GUSTS TO AROUND 25 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES
1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE MORNING AND
AFTERNOON.
LMZ646-050900-
WIND POINT WI TO WINTHROP HARBOR IL-
310 PM CDT SUN OCT 4 2026
THROUGH EARLY EVENING
NORTHWEST WIND 10 TO 15 KNOTS. SUNNY.
WAVES AROUND 1 FOOT.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. CLEAR. WAVES 1 TO
2 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS VEERING NORTH LATE IN THE
MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON
VEERING NORTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO
2 FEET.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE
IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT
BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES AROUND 1 FOOT.
TUESDAY
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS LATE
IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN
THE LATE MORNING AND AFTERNOON.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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