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FZUS53 KMKX 020805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Tue Sep 2 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-022100-
Sheboygan to Port Washington WI-
305 AM CDT Tue Sep 2 2025

.EARLY THIS MORNING...Northeast wind 5 knots backing west early
in the morning. Mostly clear. Patchy fog. Waves nearly calm.
.TODAY...West wind 5 to 10 knots backing southwest late in the
morning, then backing south early in the afternoon rising to
10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South wind 10 to 15 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west late in
the afternoon. Showers and a chance of thunderstorms. Waves 1 to
2 feet.
.WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance
of thunderstorms through around midnight. Slight chance of
showers through the night. Waves 1 to 2 feet building to 2 to
4 feet in the late evening and early morning, then subsiding to
1 to 2 feet early in the morning.

$$
LMZ644-022100-
Port Washington to North Point Light WI-
305 AM CDT Tue Sep 2 2025

.EARLY THIS MORNING...Northeast wind 5 knots backing west early
in the morning. Mostly clear. Waves nearly calm.
.TODAY...West wind 5 to 10 knots easing to 5 knots late in the
morning, then becoming southeast in the afternoon. Sunny. Waves
around 1 foot.
.TONIGHT...South wind 10 to 15 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
after midnight. Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 20 knots becoming 15 to
20 knots late in the morning, then veering west early in the
afternoon becoming west 15 to 20 knots late in the afternoon.
Chance of showers in the morning. Chance of thunderstorms through
the day. Showers in the afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance
of thunderstorms through around midnight. Slight chance of
showers through the night. Waves 1 to 2 feet building to 2 to
4 feet in the late evening and early morning, then subsiding to
1 to 2 feet early in the morning.

$$
LMZ645-022100-
North Point Light to Wind Point WI-
305 AM CDT Tue Sep 2 2025

.EARLY THIS MORNING...Northeast wind 5 to 10 knots becoming
northwest early in the morning. Mostly clear. Waves nearly calm.
.TODAY...Northwest wind 5 to 10 knots becoming north late in the
morning, then becoming east early in the afternoon veering
southeast late in the afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots rising to 10 to 15 knots late
in the evening, then veering southwest after midnight becoming
southwest 10 to 15 knots early in the morning. Slight chance of
showers and thunderstorms after midnight. Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 20 knots becoming 15 to
20 knots late in the morning, then veering west early in the
afternoon becoming west 15 to 20 knots late in the afternoon.
Chance of showers and slight chance of thunderstorms in the
morning, then showers and a chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Rain showers
and slight chance of thunderstorms through around midnight. Waves
1 to 2 feet building to 2 to 4 feet in the late evening and
overnight.

$$
LMZ646-022100-
Wind Point WI to Winthrop Harbor IL-
305 AM CDT Tue Sep 2 2025

.EARLY THIS MORNING...Northeast wind 5 to 10 knots easing to
5 knots early in the morning. Mostly clear. Waves around 1 foot.
.TODAY...Northwest wind 5 knots veering north late in the
morning, then becoming east early in the afternoon veering
southeast late in the afternoon. Patchy fog in the morning. Waves
around 1 foot.
.TONIGHT...South wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Mostly clear. Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 20 knots becoming 15 to
20 knots late in the morning, then veering west early in the
afternoon becoming west 15 to 20 knots late in the afternoon.
Chance of showers and slight chance of thunderstorms in the
morning, then showers and a chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northwest wind 15 to 20 knots. Rain showers
and a chance of thunderstorms through around midnight. Waves 1 to
2 feet building to 2 to 4 feet in the late evening and overnight.

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