457
FZUS53 KMKX 250610
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
110 AM CDT TUE AUG 25 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-250900-
SHEBOYGAN TO PORT WASHINGTON WI-
110 AM CDT TUE AUG 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES NEARLY CALM.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 20 KNOTS EARLY IN THE AFTERNOON
BECOMING 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT BUILDING TO 2 TO
4 FEET LATE IN THE AFTERNOON.
TUESDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET.
WEDNESDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON, THEN RISING TO 15 TO 20 KNOTS
LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
AFTERNOON.
LMZ644-250900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
110 AM CDT TUE AUG 25 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES NEARLY CALM.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 20 KNOTS EARLY IN THE AFTERNOON
BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.
WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS BECOMING 10 TO
15 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER
MIDNIGHT BECOMING 10 TO 20 KNOTS EARLY IN THE MORNING. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS LATE IN THE MORNING, THEN VEERING WEST EARLY IN THE
AFTERNOON BECOMING WEST 10 TO 15 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO
2 FEET.
LMZ645-250900-
NORTH POINT LIGHT TO WIND POINT WI-
110 AM CDT TUE AUG 25 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES NEARLY CALM.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 20 KNOTS EARLY IN THE AFTERNOON
BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.
WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS BECOMING 10 TO
15 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER
MIDNIGHT BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS LATE IN THE MORNING, THEN VEERING WEST EARLY IN THE
AFTERNOON BECOMING WEST 10 TO 15 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO
2 FEET.
LMZ646-250900-
WIND POINT WI TO WINTHROP HARBOR IL-
110 AM CDT TUE AUG 25 2026
REST OF TONIGHT
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES NEARLY CALM.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN BECOMING 5 TO 15 KNOTS EARLY IN THE AFTERNOON
BECOMING 10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY.
WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST
EARLY IN THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE IN
THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 1 TO 2 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page