Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 051005
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
505 AM CDT Sat Jul 5 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-051600-
Sheboygan to Port Washington WI-
505 AM CDT Sat Jul 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...South wind 10 to 15 knots becoming south 10 to 15 knots
with gusts to around 20 knots late in the morning, then rising to
15 to 20 knots with gusts to around 25 knots in the afternoon.
Haze in the morning. chance of showers and thunderstorms late in
the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the
afternoon.
.TONIGHT...South wind 15 to 20 knots with gusts to around
25 knots becoming southwest 10 to 15 knots with gusts to around
20 knots late in the evening, then becoming southwest 10 to
15 knots after midnight. Showers likely through around midnight.
Chance of thunderstorms through the night. Chance of showers
after midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet early
in the morning.
.SUNDAY...Northwest wind 10 to 15 knots becoming north 15 to
20 knots in the late morning and early afternoon, then veering
northeast late in the afternoon. Slight chance of thunderstorms
in the morning. Chance of showers through the day. Waves 1 to
2 feet building to 2 to 4 feet in the afternoon.
.SUNDAY NIGHT...Northeast wind 15 to 20 knots backing north late
in the evening, then easing to 10 to 15 knots after midnight
becoming north 10 to 15 knots early in the morning. Partly
cloudy. Waves 3 to 4 feet.

$$
LMZ644-051600-
Port Washington to North Point Light WI-
505 AM CDT Sat Jul 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...Southwest wind 10 to 15 knots backing south with gusts
to around 20 knots late in the morning, then becoming south 10 to
15 knots with gusts to around 20 knots early in the afternoon
rising to 15 to 20 knots with gusts to around 25 knots late in
the afternoon. Haze in the morning. slight chance of showers and
thunderstorms late in the afternoon. Waves 1 to 2 feet building
to 2 to 4 feet late in the afternoon.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
25 knots becoming southwest 10 to 15 knots early in the morning.
Chance of showers through around midnight. Chance of
thunderstorms through the night. Showers likely after midnight.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening
and overnight.
.SUNDAY...West wind 10 to 15 knots veering north 10 to 20 knots
late in the morning, then veering northeast 15 to 20 knots in the
afternoon. Slight chance of thunderstorms in the morning. Chance
of showers through the day. Waves 1 to 2 feet building to 3 to
4 feet in the afternoon.
.SUNDAY NIGHT...Northeast wind 15 to 20 knots backing north late
in the evening, then easing to 10 to 15 knots after midnight
becoming north 10 to 15 knots early in the morning. Partly
cloudy. Waves 3 to 4 feet.

$$
LMZ645-051600-
North Point Light to Wind Point WI-
505 AM CDT Sat Jul 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...Southwest wind 10 to 15 knots backing south with gusts
to around 20 knots late in the morning, then rising to 15 to
20 knots with gusts to around 25 knots in the afternoon. Haze in
the morning. slight chance of showers and thunderstorms late in
the afternoon. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
25 knots becoming southwest 10 to 15 knots early in the morning.
Showers likely and a chance of thunderstorms. Waves 1 to 2 feet.
.SUNDAY...West wind 10 to 15 knots veering northwest 10 to
20 knots late in the morning, then veering north 15 to 20 knots
early in the afternoon veering northeast late in the afternoon.
Chance of showers and slight chance of thunderstorms. Waves 1 to
2 feet building to 3 to 4 feet in the afternoon.
.SUNDAY NIGHT...North wind 15 to 20 knots easing to 10 to
15 knots early in the morning. Mostly cloudy through around
midnight then becoming partly cloudy. Waves 3 to 4 feet.

$$
LMZ646-051600-
Wind Point WI to Winthrop Harbor IL-
505 AM CDT Sat Jul 5 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...Southwest wind 10 to 15 knots backing south with gusts
to around 25 knots late in the afternoon. Haze in the morning.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
25 knots becoming southwest 10 to 15 knots early in the morning.
Chance of showers and thunderstorms through the night. Waves 1 to
2 feet.
.SUNDAY...Southwest wind 10 to 15 knots veering north with gusts
to around 20 knots late in the afternoon. Chance of thunderstorms
in the morning. Chance of showers through the day. Slight chance
of thunderstorms in the afternoon. Waves 1 to 2 feet building to
3 to 4 feet in the afternoon.
.SUNDAY NIGHT...North wind 15 to 20 knots easing to 10 to
15 knots early in the morning. Mostly cloudy through around
midnight then becoming partly cloudy. Waves 3 to 4 feet.

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