603
FZUS53 KMKX 151810
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
110 PM CDT WED APR 15 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-152200-
SHEBOYGAN TO PORT WASHINGTON WI-
110 PM CDT WED APR 15 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY
REST OF TODAY
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST
LATE IN THE AFTERNOON. PATCHY DENSE FOG THROUGH THE DAY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON.
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TONIGHT
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
EVENING, THEN BACKING NORTHEAST AFTER MIDNIGHT BECOMING NORTHEAST
5 TO 10 KNOTS EARLY IN THE MORNING. PATCHY DENSE FOG THROUGH
AROUND MIDNIGHT. AREAS OF DENSE FOG AFTER MIDNIGHT. SHOWERS
THROUGH AROUND MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
THURSDAY
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS LATE IN THE AFTERNOON. AREAS OF DENSE FOG IN THE
MORNING, THEN PATCHY FOG IN THE AFTERNOON. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTH LATE
IN THE EVENING, THEN BACKING SOUTHWEST AFTER MIDNIGHT BACKING
SOUTH EARLY IN THE MORNING. PATCHY FOG THROUGH AROUND MIDNIGHT.
WAVES AROUND 1 FOOT.
LMZ644-152200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
110 PM CDT WED APR 15 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY
REST OF TODAY
SOUTH WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
THROUGH THE DAY. CHANCE OF SHOWERS EARLY IN THE AFTERNOON. CHANCE
OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY LATE IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST LATE IN
THE EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT BACKING NORTH
EARLY IN THE MORNING. PATCHY DENSE FOG THROUGH AROUND MIDNIGHT.
AREAS OF DENSE FOG AFTER MIDNIGHT. SHOWERS THROUGH AROUND
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
THURSDAY
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING NORTHEAST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. PATCHY DENSE FOG THROUGH THE DAY. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT, THEN BACKING SOUTHEAST EARLY IN THE MORNING.
PATCHY FOG THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ645-152200-
NORTH POINT LIGHT TO WIND POINT WI-
110 PM CDT WED APR 15 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY
REST OF TODAY
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. PATCHY DENSE FOG THROUGH THE DAY.
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. RAIN SHOWERS LIKELY LATE IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO
10 KNOTS LATE IN THE EVENING, THEN VEERING SOUTH AFTER MIDNIGHT
VEERING WEST EARLY IN THE MORNING. PATCHY DENSE FOG THROUGH THE
NIGHT. SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES
AROUND 1 FOOT.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTH 5 TO
15 KNOTS LATE IN THE MORNING, THEN BECOMING 10 TO 15 KNOTS EARLY
IN THE AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON.
PATCHY FOG THROUGH THE DAY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BACKING SOUTHWEST
AFTER MIDNIGHT, THEN BACKING SOUTH EARLY IN THE MORNING. AREAS OF
DENSE FOG THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ646-152200-
WIND POINT WI TO WINTHROP HARBOR IL-
110 PM CDT WED APR 15 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY
REST OF TODAY
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. PATCHY DENSE FOG EARLY IN THE
AFTERNOON. CHANCE OF SHOWERS EARLY IN THE AFTERNOON. CHANCE OF
THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY LATE IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT
VEERING SOUTHWEST EARLY IN THE MORNING. PATCHY DENSE FOG THROUGH
THE NIGHT. SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS LIKELY AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
THURSDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS LATE IN THE MORNING, THEN VEERING NORTH EARLY IN THE
AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. PATCHY
FOG THROUGH THE DAY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BACKING SOUTHWEST
AFTER MIDNIGHT, THEN BACKING SOUTH EARLY IN THE MORNING. PARTLY
CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES
AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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