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FZUS53 KMKX 191405
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
905 AM CDT Sat Apr 19 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-192200-
Sheboygan to Port Washington WI-
905 AM CDT Sat Apr 19 2025

.REST OF TODAY...Northwest wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. Partly sunny. Waves around
1 foot.
.TONIGHT...East wind 5 to 10 knots veering west late in the
evening, then veering northeast after midnight rising to 10 to
15 knots early in the morning. Partly cloudy. Waves around
1 foot.
.SUNDAY...East wind 10 to 15 knots backing northeast with gusts
to around 20 knots late in the afternoon. Chance of showers in
the afternoon. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northeast wind 15 to 20 knots veering east late
in the evening, then becoming 15 to 25 knots after midnight
veering southeast early in the morning. Rain showers and slight
chance of thunderstorms. Waves 3 to 4 feet building to 6 to
8 feet. A small craft advisory may be needed.

$$
LMZ644-192200-
Port Washington to North Point Light WI-
905 AM CDT Sat Apr 19 2025

.REST OF TODAY...Northwest wind 5 to 10 knots. Partly sunny.
Waves around 1 foot.
.TONIGHT...East wind 5 to 10 knots veering south late in the
evening, then backing northeast after midnight rising to 10 to
15 knots early in the morning. Partly cloudy. Waves around
1 foot.
.SUNDAY...East wind 10 to 15 knots becoming east 10 to 15 knots
with gusts to around 20 knots in the late morning and early
afternoon, then becoming northeast 15 to 20 knots late in the
afternoon. Slight chance of showers in the afternoon. Waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...East wind 15 to 20 knots becoming 15 to 25 knots
after midnight, then veering southeast early in the morning. Rain
showers and slight chance of thunderstorms. Waves 3 to 4 feet
building to 6 to 8 feet. A small craft advisory may be needed.

$$
LMZ645-192200-
North Point Light to Wind Point WI-
905 AM CDT Sat Apr 19 2025

.REST OF TODAY...Northwest wind 5 to 10 knots veering northeast
late in the afternoon. Partly sunny. Waves around 1 foot.
.TONIGHT...East wind 5 to 10 knots becoming northeast 10 to
15 knots early in the morning. Mostly cloudy through around
midnight then becoming partly cloudy. Waves around 1 foot.
.SUNDAY...East wind 10 to 15 knots rising to 15 to 20 knots late
in the morning, then easing to 10 to 15 knots early in the
afternoon rising to 15 to 20 knots late in the afternoon. Chance
of showers in the afternoon. Waves 1 to 2 feet building to 2 to
4 feet in the late morning and afternoon.
.SUNDAY NIGHT...East wind 15 to 20 knots veering southeast 15 to
25 knots after midnight. Rain showers and slight chance of
thunderstorms. Waves 3 to 4 feet building to 6 to 8 feet. A small
craft advisory may be needed.

$$
LMZ646-192200-
Wind Point WI to Winthrop Harbor IL-
905 AM CDT Sat Apr 19 2025

.REST OF TODAY...North wind 5 to 10 knots veering southeast late
in the afternoon. Partly sunny. Waves around 1 foot.
.TONIGHT...Southeast wind 5 to 10 knots backing east late in the
evening, then becoming east 5 to 10 knots after midnight becoming
northeast 10 to 15 knots early in the morning. Mostly cloudy
through around midnight then becoming partly cloudy. Waves around
1 foot.
.SUNDAY...East wind 10 to 15 knots rising to 15 to 20 knots late
in the afternoon. Chance of showers in the afternoon. Waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...East wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming southeast 15 to 25 knots after
midnight. Rain showers and slight chance of thunderstorms. Waves
3 to 4 feet building to 5 to 7 feet. A small craft advisory may
be needed.

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