Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
705 PM CDT Thu Apr 3 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-040400-
Sheboygan to Port Washington WI-
705 PM CDT Thu Apr 3 2025

.TONIGHT...West wind 5 to 15 knots veering northwest 5 to
10 knots late in the evening, then veering north after midnight
becoming north 5 to 10 knots early in the morning. Partly cloudy.
Waves around 1 foot.
.FRIDAY...Northeast wind 5 to 10 knots veering east late in the
morning, then backing northeast early in the afternoon rising to
10 to 15 knots late in the afternoon. Slight chance of showers in
the afternoon. Waves around 1 foot.
.FRIDAY NIGHT...Northeast wind 10 to 15 knots backing north early
in the morning. Chance of showers. Waves 1 to 2 feet.
.SATURDAY...North wind 10 to 15 knots backing northwest late in
the afternoon. Chance of showers in the morning. Waves 1 to
2 feet.

$$
LMZ644-040400-
Port Washington to North Point Light WI-
705 PM CDT Thu Apr 3 2025

.TONIGHT...West wind 5 to 15 knots veering northwest 5 to
10 knots late in the evening, then veering north after midnight
veering northeast early in the morning. Mostly cloudy through
around midnight then becoming partly cloudy. Waves around 1 foot.
.FRIDAY...Northeast wind 5 to 10 knots veering east late in the
morning, then backing northeast early in the afternoon rising to
10 to 15 knots late in the afternoon. Chance of showers in the
afternoon. Waves around 1 foot.
.FRIDAY NIGHT...Northeast wind 10 to 15 knots backing north early
in the morning. Rain showers likely. Waves 1 to 2 feet.
.SATURDAY...North wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then easing to 10 to 15 knots early in the
afternoon becoming north 10 to 15 knots late in the afternoon.
Chance of showers in the morning. Waves 2 to 4 feet.

$$
LMZ645-040400-
North Point Light to Wind Point WI-
705 PM CDT Thu Apr 3 2025

.TONIGHT...West wind 10 to 15 knots becoming northwest 5 to
10 knots late in the evening, then veering north after midnight
veering northeast early in the morning. Mostly cloudy through
around midnight then becoming partly cloudy. Waves around 1 foot.
.FRIDAY...Northeast wind 5 to 10 knots veering east late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
Chance of showers in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northeast wind 10 to 15 knots backing north early
in the morning. Chance of showers through around midnight, then
showers likely after midnight. Waves 1 to 3 feet building to 2 to
4 feet after midnight.
.SATURDAY...North wind 15 to 20 knots easing to 10 to 15 knots
late in the afternoon. Chance of showers in the morning, then
slight chance of showers in the afternoon. Waves 2 to 4 feet.

$$
LMZ646-040400-
Wind Point WI to Winthrop Harbor IL-
705 PM CDT Thu Apr 3 2025

.TONIGHT...West wind 10 to 15 knots becoming northwest 5 to
10 knots late in the evening, then veering north after midnight
veering northeast early in the morning. Mostly cloudy through
around midnight then becoming partly cloudy. Waves around 1 foot.
.FRIDAY...Northeast wind 5 to 10 knots veering east late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
Slight chance of showers in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Northeast wind 10 to 15 knots backing north with
gusts to around 20 knots early in the morning. Rain showers.
Waves 1 to 3 feet building to 2 to 4 feet in the late evening and
overnight.
.SATURDAY...North wind 15 to 20 knots easing to 10 to 15 knots
late in the afternoon. Chance of showers in the morning, then
slight chance of showers in the afternoon. Waves 2 to 4 feet.

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