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FZUS53 KMKX 041610
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 AM CDT Sat Oct 4 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-042200-
Sheboygan to Port Washington WI-
1110 AM CDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH MONDAY MORNING...

.REST OF TODAY...South wind 15 to 20 knots. Sunny. Waves 3 to
4 feet.
.TONIGHT...South wind 15 to 20 knots easing to 10 to 15 knots
early in the morning. Clear. Waves 3 to 4 feet.
.SUNDAY...South wind 15 to 20 knots becoming 15 to 25 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
late in the afternoon. Sunny. Waves 3 to 4 feet building to 6 to
8 feet.
.SUNDAY NIGHT...South wind 15 to 25 knots veering southwest after
midnight, then becoming 15 to 20 knots early in the morning.
Slight chance of showers after midnight. Waves 6 to 8 feet
subsiding to 3 to 5 feet.

$$
LMZ644-042200-
Port Washington to North Point Light WI-
1110 AM CDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

.REST OF TODAY...South wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 2 feet building to 2 to 4 feet late
in the afternoon.
.TONIGHT...South wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then becoming south 10 to 15 knots with
gusts to around 20 knots after midnight. Clear. Waves 2 to 4 feet
subsiding to 1 to 3 feet early in the morning.
.SUNDAY...South wind 10 to 20 knots becoming 15 to 20 knots with
gusts to around 25 knots late in the morning, then becoming 15 to
25 knots with gusts to around 30 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 3 feet building to 5 to
7 feet.
.SUNDAY NIGHT...South wind 15 to 25 knots veering southwest after
midnight, then becoming 15 to 20 knots early in the morning.
Mostly clear. Waves 4 to 6 feet subsiding to 3 to 4 feet.

$$
LMZ645-042200-
North Point Light to Wind Point WI-
1110 AM CDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

.REST OF TODAY...South wind 15 to 20 knots. Sunny. Waves 1 to
2 feet building to 2 to 4 feet late in the afternoon.
.TONIGHT...South wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots after midnight. Clear.
Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight.
.SUNDAY...South wind 10 to 20 knots becoming 15 to 20 knots with
gusts to around 25 knots late in the morning, then becoming 15 to
25 knots early in the afternoon becoming south 15 to 25 knots
late in the afternoon. Sunny. Waves 1 to 2 feet building to 3 to
5 feet in the late morning and afternoon.
.SUNDAY NIGHT...South wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming 15 to 20 knots after midnight
veering southwest early in the morning. Mostly clear. Waves 3 to
4 feet.

$$
LMZ646-042200-
Wind Point WI to Winthrop Harbor IL-
1110 AM CDT Sat Oct 4 2025

.REST OF TODAY...South wind 10 to 15 knots. Gusts up to 20 knots.
Sunny. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots. Clear. Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 20 knots becoming 15 to 20 knots late
in the morning, then becoming south 15 to 20 knots with gusts to
around 25 knots in the afternoon. Sunny. Waves 1 to 2 feet
building to 3 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...South wind 15 to 20 knots veering southwest early
in the morning. Mostly clear. Waves 3 to 4 feet.

$$
See Lake Michigan Open Waters Forecast for Monday through Wednesday.