Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
510 AM CDT Sat Jun 6 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-061600-
Sheboygan to Port Washington WI-
510 AM CDT Sat Jun 6 2026

.TODAY...Southwest wind 5 to 10 knots becoming south 10 to
15 knots early in the afternoon, then backing southeast late in
the afternoon. Patchy fog until late afternoon. Waves around
1 foot.
.TONIGHT...Southeast wind 5 to 15 knots backing northeast 5 to
10 knots in the late evening and overnight. Patchy fog after
midnight. Waves around 1 foot.
.SUNDAY...Northeast wind 5 to 10 knots. Patchy fog in the
morning. Waves around 1 foot.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming east 10 to
15 knots after midnight, then becoming southeast 15 to 20 knots
early in the morning. Mostly cloudy. Waves 1 to 2 feet building
to 3 to 4 feet early in the morning.

$$
LMZ644-061600-
Port Washington to North Point Light WI-
510 AM CDT Sat Jun 6 2026

.TODAY...West wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
Patchy fog in the morning. Waves around 1 foot.
.TONIGHT...Southeast wind 5 to 10 knots backing northeast early
in the morning. Patchy fog after midnight. Waves around 1 foot.
.SUNDAY...Northeast wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then easing to 5 to 10 knots late in the
afternoon. Patchy fog in the morning. Waves around 1 foot.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming east 10 to
15 knots after midnight, then rising to 15 to 20 knots early in
the morning. Mostly cloudy. Waves around 1 foot building to 3 to
4 feet after midnight.

$$
LMZ645-061600-
North Point Light to Wind Point WI-
510 AM CDT Sat Jun 6 2026

.TODAY...West wind 5 to 10 knots backing east late in the
morning, then rising to 10 to 15 knots early in the afternoon
becoming east 10 to 15 knots late in the afternoon. Slight chance
of showers in the morning. Waves around 1 foot.
.TONIGHT...Southeast wind 5 to 10 knots backing northeast early
in the morning. Partly cloudy through around midnight then
becoming mostly cloudy. Waves around 1 foot.
.SUNDAY...Northeast wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming northeast 10 to 15 knots
late in the afternoon. Patchy fog in the morning. Waves around
1 foot.
.SUNDAY NIGHT...Northeast wind 10 to 15 knots veering east after
midnight, then becoming southeast 15 to 20 knots early in the
morning. Mostly cloudy. Waves 1 to 2 feet building to 3 to 4 feet
after midnight.

$$
LMZ646-061600-
Wind Point WI to Winthrop Harbor IL-
510 AM CDT Sat Jun 6 2026

.TODAY...West wind 5 to 10 knots veering north late in the
morning, then becoming east 10 to 15 knots in the afternoon.
Slight chance of showers and isolated thunderstorms in the
morning. Waves around 1 foot.
.TONIGHT...East wind 5 to 10 knots backing northeast early in the
morning. Partly cloudy through around midnight then becoming
mostly cloudy. Waves around 1 foot.
.SUNDAY...Northeast wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. Partly sunny. Waves around 1 foot.
.SUNDAY NIGHT...Northeast wind 10 to 15 knots veering east after
midnight, then becoming southeast 15 to 20 knots early in the
morning. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet
after midnight.

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