216
FZUS53 KMKX 130810
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 AM CDT MON APR 13 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-132100-
SHEBOYGAN TO PORT WASHINGTON WI-
310 AM CDT MON APR 13 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...
EARLY THIS MORNING
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY
CLOUDY. PATCHY FOG. WAVES 3 TO 5 FEET SUBSIDING TO 3 TO 4 FEET
EARLY IN THE MORNING.
TODAY
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE
IN THE MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE
AFTERNOON BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE
AFTERNOON. PATCHY FOG. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET
IN THE LATE MORNING AND AFTERNOON.
TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY
IN THE MORNING. PATCHY FOG THROUGH AROUND MIDNIGHT. CHANCE OF
SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH
THE NIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN
THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE
IN THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT BECOMING
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. RAIN SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.
LMZ644-132100-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 AM CDT MON APR 13 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...
EARLY THIS MORNING
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING
15 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 3 TO
4 FEET.
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE MORNING, THEN BACKING SOUTH EARLY IN THE AFTERNOON
BACKING SOUTHEAST LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY IN
THE MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST AFTER
MIDNIGHT, THEN BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE
MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO
2 FEET.
LMZ645-132100-
NORTH POINT LIGHT TO WIND POINT WI-
310 AM CDT MON APR 13 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...
EARLY THIS MORNING
SOUTHWEST WIND 10 TO 20 KNOTS BECOMING
15 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 2 TO
4 FEET.
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE MORNING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY
IN THE AFTERNOON BACKING SOUTH LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO
2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING NORTHWEST
EARLY IN THE MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.
WAVES 1 TO 2 FEET.
LMZ646-132100-
WIND POINT WI TO WINTHROP HARBOR IL-
310 AM CDT MON APR 13 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...
EARLY THIS MORNING
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY
CLOUDY. WAVES 2 TO 4 FEET.
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE MORNING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY
IN THE AFTERNOON BACKING SOUTH LATE IN THE AFTERNOON. PATCHY FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO
2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST EARLY
IN THE MORNING. THUNDERSTORMS LIKELY THROUGH AROUND MIDNIGHT.
RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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