971
FZUS53 KMKX 192210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
510 PM CDT SAT SEP 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-200400-
SHEBOYGAN TO PORT WASHINGTON WI-
510 PM CDT SAT SEP 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
EAST WIND 10 TO 15 KNOTS BACKING NORTHEAST LATE IN THE
EVENING, THEN BECOMING 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING
15 TO 20 KNOTS EARLY IN THE MORNING. NUMEROUS SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND EARLY
MORNING. ISOLATED SHOWERS EARLY IN THE MORNING. WAVES 3 TO
4 FEET.
SUNDAY
NORTHEAST WIND 15 TO 25 KNOTS RISING TO UP TO 30 KNOTS
LATE IN THE AFTERNOON. CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY. WAVES 4 TO 6 FEET BUILDING TO 7 TO 9 FEET.
SUNDAY NIGHT
NORTHEAST WIND UP TO 30 KNOTS EASING TO 15 TO
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS LATE IN THE EVENING, THEN
BECOMING NORTHEAST 15 TO 25 KNOTS AFTER MIDNIGHT VEERING EAST
15 TO 20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY THROUGH AROUND
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES 7 TO 9 FEET.
MONDAY
EAST WIND 15 TO 25 KNOTS BACKING NORTHEAST LATE IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 6 TO 8 FEET SUBSIDING TO 5 TO
7 FEET IN THE AFTERNOON.
LMZ644-200400-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
510 PM CDT SAT SEP 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
EAST WIND 10 TO 15 KNOTS BACKING NORTHEAST LATE IN THE
EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER MIDNIGHT
RISING TO 15 TO 20 KNOTS EARLY IN THE MORNING. CHANCE OF
THUNDERSTORMS THROUGH AROUND MIDNIGHT. NUMEROUS SHOWERS THROUGH
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
3 TO 4 FEET.
SUNDAY
NORTHEAST WIND 15 TO 25 KNOTS. GUSTS UP TO 30 KNOTS.
SCATTERED SHOWERS IN THE MORNING. WAVES 4 TO 6 FEET BUILDING TO
7 TO 9 FEET.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING NORTHEAST 15 TO 25 KNOTS AFTER MIDNIGHT,
THEN VEERING EAST 15 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY
CLOUDY. WAVES 7 TO 9 FEET.
MONDAY
EAST WIND 15 TO 25 KNOTS BACKING NORTHEAST LATE IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 6 TO 8 FEET.
LMZ645-200400-
NORTH POINT LIGHT TO WIND POINT WI-
510 PM CDT SAT SEP 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
EAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE
IN THE EVENING, THEN BACKING NORTHEAST AFTER MIDNIGHT RISING TO
15 TO 20 KNOTS EARLY IN THE MORNING. NUMEROUS SHOWERS AND A
CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET.
SUNDAY
NORTHEAST WIND 10 TO 20 KNOTS RISING TO 15 TO 25 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHEAST
15 TO 25 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 30 KNOTS.
SCATTERED SHOWERS IN THE MORNING. WAVES 4 TO 6 FEET BUILDING TO
7 TO 9 FEET.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 25 KNOTS VEERING EAST AFTER
MIDNIGHT. GUSTS UP TO 30 KNOTS. MOSTLY CLOUDY. WAVES 8 TO
10 FEET.
MONDAY
EAST WIND 15 TO 25 KNOTS BACKING NORTHEAST LATE IN THE
AFTERNOON. CLOUDY. WAVES 7 TO 9 FEET.
LMZ646-200400-
WIND POINT WI TO WINTHROP HARBOR IL-
510 PM CDT SAT SEP 19 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS AFTER MIDNIGHT, THEN BECOMING 10 TO 20 KNOTS EARLY IN
THE MORNING. NUMEROUS SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. SHOWERS AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
EARLY MORNING, THEN BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS BECOMING 15 TO 25 KNOTS
IN THE LATE MORNING AND AFTERNOON. NUMEROUS SHOWERS IN THE
MORNING, THEN ISOLATED SHOWERS IN THE AFTERNOON. WAVES 3 TO
5 FEET BUILDING TO 6 TO 8 FEET.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 25 KNOTS VEERING EAST AFTER
MIDNIGHT, THEN BECOMING EAST 15 TO 25 KNOTS EARLY IN THE MORNING.
MOSTLY CLOUDY. WAVES 7 TO 9 FEET.
MONDAY
EAST WIND 15 TO 25 KNOTS BACKING NORTHEAST LATE IN THE
AFTERNOON. CLOUDY. WAVES 7 TO 9 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.
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