442
FZUS53 KMKX 170810
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 AM CDT MON AUG 17 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-172100-
SHEBOYGAN TO PORT WASHINGTON WI-
310 AM CDT MON AUG 17 2026
EARLY THIS MORNING
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES AROUND 1 FOOT.
TODAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY IN
THE AFTERNOON, THEN VEERING SOUTH LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
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. PARTLY CLOUDY. WAVES
AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
VEERING WEST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS VEERING NORTH EARLY IN
THE MORNING. CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT.
CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ644-172100-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 AM CDT MON AUG 17 2026
EARLY THIS MORNING
NORTH WIND 10 TO 15 KNOTS BECOMING 5 TO
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE
AFTERNOON, THEN VEERING SOUTH LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT
BECOMING WEST 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.
WAVES AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS EARLY IN THE AFTERNOON, THEN VEERING WEST WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT, THEN BECOMING NORTH 10 TO 15 KNOTS EARLY
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT.
CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ645-172100-
NORTH POINT LIGHT TO WIND POINT WI-
310 AM CDT MON AUG 17 2026
EARLY THIS MORNING
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST EARLY IN THE
AFTERNOON, THEN VEERING SOUTHEAST LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT VEERING
WEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
VEERING WEST LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS VEERING NORTH EARLY IN
THE MORNING. CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT.
CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ646-172100-
WIND POINT WI TO WINTHROP HARBOR IL-
310 AM CDT MON AUG 17 2026
EARLY THIS MORNING
NORTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 1 TO 2 FEET.
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST EARLY IN THE
AFTERNOON, THEN VEERING EAST LATE IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT
BECOMING WEST 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.
WAVES AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST IN THE LATE
MORNING AND EARLY AFTERNOON, THEN VEERING WEST LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES AROUND 1 FOOT.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH THE NIGHT.
WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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