054
FZUS53 KMKX 191010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
510 AM CDT WED AUG 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-191600-
SHEBOYGAN TO PORT WASHINGTON WI-
510 AM CDT WED AUG 19 2026
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING WEST AFTER
MIDNIGHT, THEN VEERING NORTHWEST EARLY IN THE MORNING. PARTLY
CLOUDY. WAVES AROUND 1 FOOT.
THURSDAY
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE
MORNING, THEN BACKING SOUTH 5 TO 15 KNOTS EARLY IN THE AFTERNOON
BECOMING 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
LMZ644-191600-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
510 AM CDT WED AUG 19 2026
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES
AROUND 1 FOOT.
TONIGHT
EAST WIND 5 TO 10 KNOTS BACKING WEST AFTER MIDNIGHT,
THEN BECOMING NORTHWEST EARLY IN THE MORNING. PARTLY CLOUDY.
WAVES AROUND 1 FOOT.
THURSDAY
NORTHWEST WIND 5 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING
SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES AROUND
1 FOOT.
THURSDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
LMZ645-191600-
NORTH POINT LIGHT TO WIND POINT WI-
510 AM CDT WED AUG 19 2026
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
EVENING, THEN BACKING NORTHEAST AFTER MIDNIGHT BACKING NORTH
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
MORNING, THEN VEERING SOUTHEAST EARLY IN THE AFTERNOON RISING TO
10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
LMZ646-191600-
WIND POINT WI TO WINTHROP HARBOR IL-
510 AM CDT WED AUG 19 2026
TODAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH EARLY IN
THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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