Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 301406
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
905 AM CDT Sat Aug 30 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-302200-
Sheboygan to Port Washington WI-
905 AM CDT Sat Aug 30 2025

.REST OF TODAY...East wind 5 to 10 knots veering southeast late
in the afternoon. Sunny. Waves nearly calm.
.TONIGHT...Southeast wind 5 to 10 knots becoming south late in
the evening, then backing north after midnight becoming north
5 knots early in the morning. Clear. Waves nearly calm.
.SUNDAY...North wind 5 knots becoming east early in the
afternoon, then veering southeast late in the afternoon. Sunny.
Waves nearly calm.
.SUNDAY NIGHT...Southeast wind 5 to 10 knots becoming northwest
late in the evening, then veering north after midnight backing
northwest early in the morning. Mostly clear. Waves nearly calm.

$$
LMZ644-302200-
Port Washington to North Point Light WI-
905 AM CDT Sat Aug 30 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny late in
the morning then clearing. Waves around 1 foot.
.TONIGHT...East wind 5 to 10 knots becoming northeast late in the
evening, then becoming northeast 5 knots after midnight. Clear.
Waves nearly calm.
.SUNDAY...Northeast wind 5 knots rising to 5 to 10 knots late in
the morning, then veering east early in the afternoon becoming
east 5 to 10 knots late in the afternoon. Sunny. Waves nearly
calm.
.SUNDAY NIGHT...East wind 5 to 10 knots becoming northeast late
in the evening, then becoming northeast 5 knots after midnight
backing north early in the morning. Mostly clear. Waves nearly
calm.

$$
LMZ645-302200-
North Point Light to Wind Point WI-
905 AM CDT Sat Aug 30 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots. Clear. Waves nearly
calm.
.SUNDAY...Northeast wind 5 to 10 knots veering east late in the
afternoon. Sunny. Waves around 1 foot.
.SUNDAY NIGHT...East wind 5 to 10 knots backing northeast late in
the evening, then veering east after midnight becoming northeast
early in the morning. Mostly clear. Waves nearly calm.

$$
LMZ646-302200-
Wind Point WI to Winthrop Harbor IL-
905 AM CDT Sat Aug 30 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves
around 1 foot.
.SUNDAY...Northeast wind 5 knots rising to 5 to 10 knots late in
the morning, then veering east in the afternoon. Sunny. Waves
around 1 foot.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots veering east after
midnight, then becoming east 5 to 10 knots early in the morning.
Mostly clear. Waves nearly calm.

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