646
FZUS53 KMKX 092210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
510 PM CDT SUN AUG 9 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-100400-
SHEBOYGAN TO PORT WASHINGTON WI-
510 PM CDT SUN AUG 9 2026
TONIGHT
SOUTH WIND 5 TO 15 KNOTS BECOMING 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT
VEERING WEST EARLY IN THE MORNING. PATCHY FOG IN THE LATE EVENING
AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN
THE EVENING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT,
THEN SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES 1 TO
2 FEET.
MONDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES AROUND 1 FOOT.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST EARLY
IN THE MORNING. PATCHY FOG. WAVES AROUND 1 FOOT.
TUESDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. WAVES AROUND 1 FOOT.
LMZ644-100400-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
510 PM CDT SUN AUG 9 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING WEST EARLY IN THE
MORNING. SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE
OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF SHOWERS AFTER
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES AROUND 1 FOOT.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST AFTER
MIDNIGHT. PATCHY FOG. WAVES AROUND 1 FOOT.
TUESDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES AROUND 1 FOOT.
LMZ645-100400-
NORTH POINT LIGHT TO WIND POINT WI-
510 PM CDT SUN AUG 9 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN THE
EVENING, THEN VEERING SOUTH AFTER MIDNIGHT VEERING WEST EARLY IN
THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT.
WAVES AROUND 1 FOOT.
MONDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
TUESDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
MORNING, THEN BACKING EAST EARLY IN THE AFTERNOON VEERING
SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT.
LMZ646-100400-
WIND POINT WI TO WINTHROP HARBOR IL-
510 PM CDT SUN AUG 9 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN THE
EVENING, THEN VEERING SOUTH AFTER MIDNIGHT VEERING WEST EARLY IN
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN
THE MORNING. WAVES AROUND 1 FOOT.
MONDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
TUESDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY.
WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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