Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 291805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Fri Aug 29 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-292200-
Sheboygan to Port Washington WI-
105 PM CDT Fri Aug 29 2025

.REST OF TODAY...East wind 5 to 10 knots. Slight chance of
showers early in the afternoon. Slight chance of thunderstorms
through the day. Chance of showers late in the afternoon. Waves
around 1 foot.
.TONIGHT...East wind 5 to 10 knots becoming northeast after
midnight, then becoming northeast 5 knots early in the morning.
Patchy fog after midnight. Waves around 1 foot.
.SATURDAY...North wind 5 knots becoming east late in the morning,
then becoming east 5 to 10 knots in the afternoon. Mostly sunny.
Waves nearly calm.
.SATURDAY NIGHT...Southeast wind 5 to 10 knots becoming south
late in the evening, then veering west after midnight veering
northwest early in the morning. Clear. Waves nearly calm.

$$
LMZ644-292200-
Port Washington to North Point Light WI-
105 PM CDT Fri Aug 29 2025

.REST OF TODAY...East wind 5 to 10 knots. Chance of showers early
in the afternoon. Slight chance of thunderstorms through the day.
Showers late in the afternoon. Waves 1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots becoming northeast early in
the morning. Slight chance of showers and thunderstorms through
around midnight. Waves around 1 foot.
.SATURDAY...Northeast wind 5 knots becoming east in the late
morning and early afternoon, then becoming east 5 to 10 knots
late in the afternoon. Partly sunny. Waves nearly calm.
.SATURDAY NIGHT...East wind 5 to 10 knots easing to 5 knots late
in the evening, then backing northeast after midnight backing
north early in the morning. Mostly clear. Waves nearly calm.

$$
LMZ645-292200-
North Point Light to Wind Point WI-
105 PM CDT Fri Aug 29 2025

.REST OF TODAY...East wind 5 to 10 knots. Chance of showers early
in the afternoon. Slight chance of thunderstorms through the day.
Showers late in the afternoon. Waves 1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots easing to 5 knots early in the
morning. Chance of showers through around midnight. Slight chance
of thunderstorms through the night. Slight chance of showers
after midnight. Waves around 1 foot.
.SATURDAY...East wind 5 knots rising to 5 to 10 knots. Mostly
cloudy in the morning then becoming mostly sunny. Waves nearly
calm.
.SATURDAY NIGHT...East wind 5 to 10 knots backing northeast early
in the morning. Mostly clear. Waves nearly calm.

$$
LMZ646-292200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Fri Aug 29 2025

.REST OF TODAY...East wind 5 to 10 knots. Slight chance of
showers early in the afternoon. Slight chance of thunderstorms
through the day. Showers late in the afternoon. Waves 1 to
2 feet.
.TONIGHT...East wind 5 to 10 knots. Showers likely through around
midnight. Slight chance of thunderstorms through the night.
Slight chance of showers after midnight. Waves around 1 foot.
.SATURDAY...East wind 5 knots rising to 5 to 10 knots. Mostly
cloudy in the morning then becoming mostly sunny. Waves around
1 foot.
.SATURDAY NIGHT...East wind 5 to 10 knots backing northeast late
in the evening, then veering east after midnight becoming east
5 to 10 knots early in the morning. Mostly clear. Waves nearly
calm.

$$
See Lake Michigan Open Waters Forecast for Sunday through Tuesday.