Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
505 PM CDT Thu Apr 18 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ643-190400-
Sheboygan to Port Washington WI-
505 PM CDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

.TONIGHT...Southwest wind 5 to 10 knots veering west late in the
evening, then rising to 10 to 15 knots with gusts to around
20 knots after midnight veering northwest with gusts to around
20 knots early in the morning. Numerous showers in the evening,
then scattered showers late in the evening. Waves around 1 foot.
.FRIDAY...West wind 15 to 20 knots becoming 15 to 25 knots late
in the morning, then becoming west 15 to 25 knots with gusts to
around 30 knots in the afternoon. Sunny. Waves 1 to 2 feet
building to 2 to 4 feet in the late morning and afternoon.
.FRIDAY NIGHT...West wind 15 to 20 knots easing to 10 to 15 knots
in the late evening and early morning, then rising to 15 to
20 knots early in the morning. Gusts up to 25 knots. Partly
cloudy. Waves 1 to 2 feet.
.SATURDAY...West wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then becoming 15 to 20 knots in the afternoon.
Sunny. Waves 1 to 2 feet.

$$
LMZ644-190400-
Port Washington to North Point Light WI-
505 PM CDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

.TONIGHT...West wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots after midnight. Numerous
showers in the evening, then scattered showers late in the
evening. Waves around 1 foot.
.FRIDAY...West wind 10 to 15 knots with gusts to around 20 knots
rising to 15 to 20 knots with gusts to around 25 knots late in
the morning, then becoming 15 to 25 knots with gusts to around
30 knots in the afternoon. Sunny. Waves 1 to 2 feet building to
2 to 4 feet in the afternoon.
.FRIDAY NIGHT...West wind 15 to 20 knots easing to 10 to 15 knots
in the late evening and early morning, then rising to 15 to
20 knots early in the morning. Gusts up to 25 knots. Mostly
clear. Waves 1 to 2 feet.
.SATURDAY...West wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then becoming 15 to 20 knots in the afternoon.
Sunny. Waves 1 to 2 feet.

$$
LMZ645-190400-
North Point Light to Wind Point WI-
505 PM CDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

.TONIGHT...North wind 5 to 10 knots backing northwest late in the
evening, then rising to 10 to 15 knots with gusts to around
20 knots after midnight rising to 15 to 20 knots early in the
morning. Rain showers in the evening, then scattered showers late
in the evening. Isolated showers after midnight. Waves around
1 foot.
.FRIDAY...West wind 10 to 15 knots with gusts to around 20 knots
rising to 15 to 20 knots with gusts to around 25 knots late in
the morning, then becoming 10 to 20 knots with gusts to around
25 knots early in the afternoon becoming 15 to 20 knots with
gusts to around 30 knots late in the afternoon. Sunny. Waves 1 to
2 feet building to 2 to 4 feet early in the afternoon, then
subsiding to 1 to 2 feet late in the afternoon.
.FRIDAY NIGHT...West wind 15 to 20 knots easing to 10 to 15 knots
in the late evening and early morning, then rising to 15 to
20 knots early in the morning. Gusts up to 25 knots. Mostly
clear. Waves 1 to 2 feet.
.SATURDAY...West wind 15 to 20 knots. Sunny in the morning then
becoming partly sunny. Waves 1 to 2 feet.

$$
LMZ646-190400-
Wind Point WI to Winthrop Harbor IL-
505 PM CDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

.TONIGHT...North wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots after midnight. Rain
showers in the evening, then scattered showers in the late
evening and early morning. Waves around 1 foot.
.FRIDAY...Northwest wind 10 to 15 knots becoming west 15 to
20 knots in the late morning and afternoon. Gusts up to 25 knots.
Sunny. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming west 10 to 15 knots late in the evening, then
becoming west 10 to 15 knots with gusts to around 20 knots after
midnight. Partly cloudy. Waves 1 to 2 feet.
.SATURDAY...West wind 10 to 20 knots becoming 15 to 20 knots in
the late morning and early afternoon, then easing to 10 to
15 knots late in the afternoon. Sunny in the morning then
becoming partly sunny. Waves 1 to 2 feet.

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



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