Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 041805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Fri Jul 4 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-042200-
Sheboygan to Port Washington WI-
105 PM CDT Fri Jul 4 2025

.REST OF TODAY...South wind 10 to 15 knots. Gusts up to 20 knots
early in the afternoon. Slight chance of showers and
thunderstorms. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots veering southwest early in
the morning. Partly cloudy. Waves 1 to 2 feet.
.SATURDAY...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.
Slight chance of showers and thunderstorms in the afternoon.
Waves 1 to 2 feet building to 3 to 5 feet.
.SATURDAY NIGHT...South wind 15 to 20 knots with gusts to around
25 knots veering west early in the morning. Chance of
thunderstorms through around midnight. Chance of showers through
the night. Slight chance of thunderstorms after midnight. Waves
4 to 6 feet subsiding to 3 to 4 feet in the late evening and
overnight.

$$
LMZ644-042200-
Port Washington to North Point Light WI-
105 PM CDT Fri Jul 4 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
showers and thunderstorms through the day. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then veering southwest after midnight becoming
southwest 5 to 10 knots early in the morning. Partly cloudy.
Waves 1 to 2 feet.
.SATURDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots early in the afternoon,
then becoming south 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Slight chance of showers and thunderstorms
in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in
the afternoon.
.SATURDAY NIGHT...South wind 15 to 20 knots with gusts to around
25 knots veering southwest late in the evening, then becoming
southwest 15 to 20 knots after midnight becoming west 10 to
15 knots early in the morning. Chance of showers and
thunderstorms. Waves 3 to 4 feet subsiding to 1 to 2 feet early
in the morning.

$$
LMZ645-042200-
North Point Light to Wind Point WI-
105 PM CDT Fri Jul 4 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
showers and thunderstorms late in the afternoon. Waves around
1 foot.
.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then veering southwest after midnight rising to
10 to 15 knots early in the morning. Partly cloudy. Waves around
1 foot.
.SATURDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots early in the afternoon,
then becoming south 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Sunny in the morning then becoming partly
sunny. Waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
.SATURDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots becoming southwest 15 to 20 knots early in the
morning. Chance of showers and thunderstorms. Waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight.

$$
LMZ646-042200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Fri Jul 4 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
showers and thunderstorms late in the afternoon. Waves around
1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Mostly clear. Waves around 1 foot.
.SATURDAY...Southwest wind 10 to 15 knots backing south with
gusts to around 25 knots late in the afternoon. Sunny. Waves 1 to
2 feet building to 2 to 4 feet late in the afternoon.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 25 knots becoming southwest 10 to 15 knots in the late
evening and overnight. Chance of showers and thunderstorms
through the night. Waves 2 to 4 feet subsiding to 1 to 2 feet in
the late evening and overnight.

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