833
FZUS53 KMKX 192210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
510 PM CDT SUN OCT 19 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-200400-
SHEBOYGAN TO PORT WASHINGTON WI-
510 PM CDT SUN OCT 19 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS
WITH GUSTS TO AROUND 25 KNOTS LATE IN THE EVENING, THEN BACKING
WEST 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY
IN THE MORNING. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET AFTER MIDNIGHT.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING 10 TO 20 KNOTS
LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS WITH
GUSTS TO AROUND 30 KNOTS EARLY IN THE AFTERNOON RISING TO UP TO
30 KNOTS WITH GUSTS TO AROUND 35 KNOTS LATE IN THE AFTERNOON.
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 6 TO 8 FEET.
MONDAY NIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
35 KNOTS BECOMING WEST 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS AFTER MIDNIGHT, THEN BECOMING WEST 15 TO 25 KNOTS EARLY
IN THE MORNING. RAIN SHOWERS. WAVES 8 TO 10 FEET SUBSIDING TO
4 TO 6 FEET.
TUESDAY
WEST WIND 10 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
RISING TO 15 TO 25 KNOTS LATE IN THE MORNING, THEN RISING TO UP
TO 30 KNOTS WITH GUSTS TO AROUND 35 KNOTS EARLY IN THE AFTERNOON
RISING TO GALES TO 35 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
WAVES 3 TO 4 FEET BUILDING TO 3 TO 5 FEET IN THE AFTERNOON.
LMZ644-200400-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
510 PM CDT SUN OCT 19 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS
WITH GUSTS TO AROUND 25 KNOTS LATE IN THE EVENING, THEN BACKING
WEST 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY
IN THE MORNING. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET AFTER MIDNIGHT.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO
20 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 25 KNOTS EARLY
IN THE AFTERNOON RISING TO UP TO 30 KNOTS LATE IN THE AFTERNOON.
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 5 TO 7 FEET.
MONDAY NIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
35 KNOTS VEERING SOUTHWEST LATE IN THE EVENING, THEN BECOMING
WEST 15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT.
RAIN SHOWERS. WAVES 6 TO 8 FEET SUBSIDING TO 4 TO 6 FEET AFTER
MIDNIGHT.
TUESDAY
WEST WIND 10 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
RISING TO 15 TO 25 KNOTS LATE IN THE MORNING, THEN RISING TO
GALES TO 35 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. WAVES 3 TO
5 FEET.
LMZ645-200400-
NORTH POINT LIGHT TO WIND POINT WI-
510 PM CDT SUN OCT 19 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS AFTER MIDNIGHT, THEN BECOMING 10 TO 15 KNOTS EARLY IN
THE MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO
2 FEET AFTER MIDNIGHT.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH 10 TO
20 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 25 KNOTS WITH
GUSTS TO AROUND 30 KNOTS EARLY IN THE AFTERNOON RISING TO UP TO
30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 5 TO 7 FEET.
MONDAY NIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
35 KNOTS VEERING SOUTHWEST WITH GUSTS TO AROUND 35 KNOTS LATE IN
THE EVENING, THEN BECOMING WEST 15 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. RAIN SHOWERS. WAVES 5 TO 7 FEET
SUBSIDING TO 3 TO 5 FEET AFTER MIDNIGHT, THEN SUBSIDING TO 3 TO
4 FEET EARLY IN THE MORNING.
TUESDAY
WEST WIND 15 TO 25 KNOTS RISING TO GALES TO 35 KNOTS
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. WAVES 3 TO 5 FEET.
LMZ646-200400-
WIND POINT WI TO WINTHROP HARBOR IL-
510 PM CDT SUN OCT 19 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
NORTHWEST WIND 15 TO 25 KNOTS BACKING WEST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE EVENING, THEN
BECOMING 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 10 TO 15 KNOTS
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 2 FEET AFTER MIDNIGHT.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING 10 TO 20 KNOTS
LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 25 KNOTS EARLY IN
THE AFTERNOON BECOMING SOUTH 15 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 4 TO 6 FEET.
MONDAY NIGHT
SOUTH WIND UP TO 30 KNOTS WITH GUSTS TO AROUND
35 KNOTS VEERING SOUTHWEST WITH GUSTS TO AROUND 35 KNOTS LATE IN
THE EVENING, THEN BECOMING WEST 15 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT.
WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 5 FEET AFTER MIDNIGHT.
TUESDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING 15 TO 25 KNOTS LATE IN THE MORNING, THEN RISING TO UP TO
30 KNOTS WITH GUSTS TO AROUND 35 KNOTS IN THE AFTERNOON. SLIGHT
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 3 TO 4 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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