230
FZUS53 KMKX 291810
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
110 PM CDT SAT AUG 29 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-292200-
SHEBOYGAN TO PORT WASHINGTON WI-
110 PM CDT SAT AUG 29 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 10 TO 20 KNOTS VEERING SOUTH 15 TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING
10 TO 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS
THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO
3 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
SUNDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON. CHANCE OF
SHOWERS IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE DAY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 3 TO
4 FEET.
SUNDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE
IN THE EVENING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER
MIDNIGHT BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE
MORNING.
LMZ644-292200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
110 PM CDT SAT AUG 29 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS.
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT, THEN CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
SUNDAY
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST LATE IN THE
AFTERNOON. GUSTS UP TO 20 KNOTS. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
SUNDAY NIGHT
SOUTH WIND 5 TO 15 KNOTS BACKING SOUTHEAST 5 TO
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN VEERING
SOUTH EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH
AROUND MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
LMZ645-292200-
NORTH POINT LIGHT TO WIND POINT WI-
110 PM CDT SAT AUG 29 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS
LATE IN THE EVENING, THEN BECOMING SOUTH 15 TO 20 KNOTS AFTER
MIDNIGHT. SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT, THEN
CHANCE OF SHOWERS AND SLIGHT 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 BECOMING SOUTHWEST 10 TO
15 KNOTS 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.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
IN THE LATE EVENING AND EARLY MORNING, THEN RISING TO 10 TO
15 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH
AROUND MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
LMZ646-292200-
WIND POINT WI TO WINTHROP HARBOR IL-
110 PM CDT SAT AUG 29 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS.
WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND
EARLY MORNING, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH
AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT.
SUNDAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO
4 FEET.
SUNDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
IN THE LATE EVENING AND EARLY MORNING, THEN RISING TO 10 TO
15 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.
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