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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Tue Jun 24 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-242100-
Sheboygan to Port Washington WI-
305 AM CDT Tue Jun 24 2025

.EARLY THIS MORNING...Southwest wind 5 to 10 knots. Mostly cloudy
with chance of showers and slight chance of thunderstorms. Waves
around 1 foot.
.TODAY...Southwest wind 5 to 10 knots backing northeast 5 to
15 knots early in the afternoon, then backing north 10 to
15 knots late in the afternoon. Slight chance of thunderstorms in
the morning. Chance of showers through the day. Chance of
thunderstorms in the late morning and afternoon. Waves around
1 foot.
.TONIGHT...North wind 10 to 15 knots. Chance of thunderstorms
through around midnight. Chance of showers through the night.
Slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming northeast 10 to 15 knots in the afternoon. Rain
showers likely and slight chance of thunderstorms. Waves 2 to
4 feet subsiding to 1 to 3 feet late in the afternoon.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then becoming
northeast 5 to 10 knots early in the morning. Chance of showers
through around midnight. Chance of thunderstorms through the
night. Rain showers likely after midnight. Waves 1 to 2 feet.

$$
LMZ644-242100-
Port Washington to North Point Light WI-
305 AM CDT Tue Jun 24 2025

.EARLY THIS MORNING...Southwest wind 5 to 10 knots. Mostly cloudy
with chance of showers and slight chance of thunderstorms. Waves
around 1 foot.
.TODAY...West wind 5 to 10 knots backing south late in the
morning, then backing east early in the afternoon backing
northeast 5 to 15 knots late in the afternoon. Slight chance of
thunderstorms in the morning. Chance of showers through the day.
Chance of thunderstorms in the late morning and afternoon. Waves
around 1 foot.
.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then rising to 10 to 15 knots after midnight.
Chance of showers and thunderstorms. Waves 1 to 2 feet.
.WEDNESDAY...North wind 10 to 15 knots veering northeast in the
afternoon. Rain showers likely and slight chance of
thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet in the
late morning and early afternoon, then subsiding to 1 to 3 feet
late in the afternoon.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of
showers through around midnight. Chance of thunderstorms through
the night. Rain showers likely after midnight. Waves 1 to 2 feet.

$$
LMZ645-242100-
North Point Light to Wind Point WI-
305 AM CDT Tue Jun 24 2025

.EARLY THIS MORNING...Southwest wind 5 to 10 knots. Mostly
cloudy. Waves around 1 foot.
.TODAY...West wind 5 to 10 knots backing south late in the
morning, then backing northeast early in the afternoon becoming
northeast 5 to 10 knots late in the afternoon. Chance of showers
and thunderstorms in the afternoon. Waves around 1 foot.
.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots in
the late evening and early morning, then rising to 10 to 15 knots
early in the morning. Showers likely and a chance of
thunderstorms. Waves 1 to 2 feet.
.WEDNESDAY...North wind 10 to 15 knots. Showers likely in the
morning. Slight chance of thunderstorms through the day. Chance
of showers in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet in the late morning and early afternoon, then subsiding to
1 to 3 feet late in the afternoon.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots veering east
early in the morning. Chance of showers and thunderstorms. Waves
1 to 2 feet.

$$
LMZ646-242100-
Wind Point WI to Winthrop Harbor IL-
305 AM CDT Tue Jun 24 2025

.EARLY THIS MORNING...Southwest wind 5 to 10 knots. Mostly
cloudy. Waves around 1 foot.
.TODAY...West wind 5 to 10 knots veering northwest late in the
morning, then veering northeast early in the afternoon becoming
northeast 5 to 10 knots late in the afternoon. Slight chance of
showers in the morning. Slight chance of thunderstorms late in
the morning, then chance of showers and thunderstorms in the
afternoon. Waves nearly calm.
.TONIGHT...North wind 5 to 10 knots. Showers likely and a chance
of thunderstorms. Waves around 1 foot.
.WEDNESDAY...North wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then rising to 10 to 15 knots late in the
afternoon. Showers likely and slight chance of thunderstorms.
Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots veering south
early in the morning. Chance of showers and thunderstorms. Waves
1 to 2 feet.

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