Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 271005
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
505 AM CDT Sun Jul 27 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-271600-
Sheboygan to Port Washington WI-
505 AM CDT Sun Jul 27 2025

.TODAY...West wind 5 to 10 knots becoming southwest late in the
morning, then becoming south in the afternoon. Patchy fog in the
morning. Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Partly cloudy. Waves around 1 foot.
.MONDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then backing south early in the afternoon
veering southwest late in the afternoon. Slight chance of showers
and thunderstorms in the afternoon. Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 5 to 10 knots veering northwest
early in the morning. Slight chance of showers through the night.
Slight chance of thunderstorms after midnight. Waves around
1 foot.

$$
LMZ644-271600-
Port Washington to North Point Light WI-
505 AM CDT Sun Jul 27 2025

.TODAY...West wind 5 to 10 knots easing to 5 knots late in the
morning, then becoming southeast early in the afternoon veering
south late in the afternoon. Areas of dense fog in the morning.
Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots becoming southwest early in
the morning. Partly cloudy. Waves around 1 foot.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then becoming south 10 to 15 knots early in the
afternoon becoming southwest 5 to 10 knots late in the afternoon.
Partly sunny. Waves around 1 foot.
.MONDAY NIGHT...West wind 5 to 10 knots backing southwest late in
the evening, then veering west after midnight veering northwest
early in the morning. Slight chance of showers and thunderstorms
after midnight. Waves around 1 foot.

$$
LMZ645-271600-
North Point Light to Wind Point WI-
505 AM CDT Sun Jul 27 2025

.TODAY...West wind 5 knots veering northeast late in the morning,
then becoming southeast early in the afternoon becoming southeast
5 to 10 knots late in the afternoon. Patchy fog in the morning.
Waves nearly calm.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Partly cloudy. Waves nearly calm.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then backing south early in the afternoon veering
southwest late in the afternoon. Partly sunny. Waves around
1 foot.
.MONDAY NIGHT...West wind 5 to 10 knots backing southwest late in
the evening, then veering west after midnight veering northwest
early in the morning. Slight chance of showers and thunderstorms
after midnight. Waves around 1 foot.

$$
LMZ646-271600-
Wind Point WI to Winthrop Harbor IL-
505 AM CDT Sun Jul 27 2025

.TODAY...Northwest wind 5 knots veering northeast late in the
morning, then becoming southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. Patchy fog in the
morning. Waves nearly calm.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Partly cloudy. Waves nearly calm.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then backing south early in the afternoon becoming south
5 to 10 knots late in the afternoon. Partly sunny. Waves around
1 foot.
.MONDAY NIGHT...Southwest wind 5 to 10 knots veering west after
midnight, then becoming west 5 to 10 knots early in the morning.
Partly cloudy. Waves around 1 foot.

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