278
FZUS53 KMKX 061810
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
110 PM CDT THU AUG 6 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-062200-
SHEBOYGAN TO PORT WASHINGTON WI-
110 PM CDT THU AUG 6 2026
REST OF TODAY
SOUTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE
EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT EASING
TO 5 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY THROUGH AROUND
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON
RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.
WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS VEERING SOUTHWEST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN VEERING WEST
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
THROUGH THE NIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN
THE LATE EVENING AND OVERNIGHT.
LMZ644-062200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
110 PM CDT THU AUG 6 2026
REST OF TODAY
SOUTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH AFTER
MIDNIGHT, THEN EASING TO 5 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
FRIDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
MORNING, THEN BACKING SOUTHEAST 5 TO 15 KNOTS EARLY IN THE
AFTERNOON VEERING SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON.
PARTLY SUNNY. WAVES AROUND 1 FOOT.
FRIDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING WEST EARLY IN
THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
THE NIGHT. WAVES 1 TO 2 FEET.
LMZ645-062200-
NORTH POINT LIGHT TO WIND POINT WI-
110 PM CDT THU AUG 6 2026
REST OF TODAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY
IN THE MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN
BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN BACKING SOUTHEAST 5 TO 15 KNOTS EARLY IN THE
AFTERNOON VEERING SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON.
PARTLY SUNNY. WAVES AROUND 1 FOOT.
FRIDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER
MIDNIGHT VEERING WEST EARLY IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS
THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ646-062200-
WIND POINT WI TO WINTHROP HARBOR IL-
110 PM CDT THU AUG 6 2026
REST OF TODAY
EAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY
IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT.
WAVES AROUND 1 FOOT.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON
RISING TO 10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY IN
THE MORNING THEN CLEARING. WAVES AROUND 1 FOOT.
FRIDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER
MIDNIGHT VEERING WEST EARLY IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS
THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.
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