690
FZUS53 KMKX 290210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
910 PM CDT FRI AUG 28 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-291000-
SHEBOYGAN TO PORT WASHINGTON WI-
910 PM CDT FRI AUG 28 2026
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 2 FEET AFTER MIDNIGHT.
SATURDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN
THE AFTERNOON. SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO
2 FEET.
SATURDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS VEERING SOUTH
EARLY IN THE MORNING. SHOWERS LIKELY THROUGH THE NIGHT. CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET BUILDING TO 4 TO
6 FEET EARLY IN THE MORNING.
SUNDAY
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE
IN THE AFTERNOON. CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 3 TO 4 FEET.
LMZ644-291000-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
910 PM CDT FRI AUG 28 2026
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
SATURDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
SATURDAY NIGHT
SOUTHEAST WIND 10 TO 20 KNOTS VEERING SOUTH
15 TO 20 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS
AFTER MIDNIGHT BECOMING SOUTH 10 TO 20 KNOTS EARLY IN THE
MORNING. CHANCE OF SHOWERS THROUGH THE NIGHT. CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET IN THE LATE EVENING AND OVERNIGHT.
SUNDAY
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING SOUTH 10 TO 15 KNOTS LATE
IN THE AFTERNOON. CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
LMZ645-291000-
NORTH POINT LIGHT TO WIND POINT WI-
910 PM CDT FRI AUG 28 2026
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
SATURDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
SATURDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF
SHOWERS THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
EVENING AND OVERNIGHT.
SUNDAY
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE
IN THE AFTERNOON. CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. WAVES 2 TO 4 FEET.
LMZ646-291000-
WIND POINT WI TO WINTHROP HARBOR IL-
910 PM CDT FRI AUG 28 2026
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
SATURDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
SATURDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH
WITH GUSTS TO AROUND 20 KNOTS LATE IN THE EVENING, THEN RISING TO
15 TO 20 KNOTS AFTER MIDNIGHT BECOMING SOUTH 15 TO 20 KNOTS EARLY
IN THE MORNING. CHANCE OF SHOWERS THROUGH THE NIGHT. CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE LATE EVENING AND OVERNIGHT.
SUNDAY
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE
IN THE AFTERNOON. CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. WAVES 2 TO 4 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.
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