Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 072111
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
311 PM CST Fri Nov 7 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-080500-
Sheboygan to Port Washington WI-
311 PM CST Fri Nov 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.TONIGHT...North wind 15 to 20 knots easing to 10 to 15 knots
early in the morning. Slight chance of showers in the evening.
Waves 2 to 4 feet.
.SATURDAY...North wind 10 to 15 knots. Chance of rain and snow in
the afternoon. Waves 1 to 2 feet.
.SATURDAY NIGHT...North wind 10 to 15 knots becoming 10 to
20 knots late in the evening, then rising to 15 to 25 knots after
midnight. Rain likely through around midnight. Chance of snow
through the night. Waves 1 to 2 feet building to 3 to 5 feet.
.SUNDAY...Northwest wind up to 30 knots. Chance of snow. Waves
4 to 6 feet.

Wave heights are for ice free areas.

$$
LMZ644-080500-
Port Washington to North Point Light WI-
311 PM CST Fri Nov 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.TONIGHT...Northwest wind 10 to 20 knots veering north 15 to
20 knots in the late evening and early morning, then easing to
10 to 15 knots early in the morning. Slight chance of showers in
the evening. Waves 1 to 2 feet building to 3 to 4 feet in the
late evening and overnight.
.SATURDAY...North wind 10 to 15 knots veering northeast early in
the afternoon, then becoming northeast 10 to 15 knots late in the
afternoon. Chance of rain and snow in the afternoon. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.SATURDAY NIGHT...North wind 10 to 20 knots becoming 15 to
20 knots late in the evening, then becoming 15 to 25 knots after
midnight becoming north 15 to 25 knots early in the morning. Rain
through around midnight. Chance of snow through the night. Chance
of rain after midnight. Waves 4 to 6 feet.
.SUNDAY...Northwest wind up to 30 knots. Chance of snow. Waves
5 to 7 feet subsiding to 4 to 6 feet in the afternoon.

Wave heights are for ice free areas.

$$
LMZ645-080500-
North Point Light to Wind Point WI-
311 PM CST Fri Nov 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.TONIGHT...Northwest wind 10 to 20 knots veering north 15 to
20 knots in the late evening and early morning, then easing to
10 to 15 knots early in the morning. Slight chance of showers
through around midnight. Waves 1 to 2 feet building to 3 to
4 feet in the late evening and overnight.
.SATURDAY...North wind 10 to 15 knots veering northeast early in
the afternoon, then becoming 10 to 20 knots late in the
afternoon. Slight chance of rain in the morning, then rain in the
afternoon. Waves 3 to 4 feet.
.SATURDAY NIGHT...North wind 15 to 20 knots becoming 15 to
25 knots after midnight, then rising to up to 30 knots early in
the morning. Rain and snow through around midnight, then chance
of rain and snow after midnight. Waves 3 to 4 feet building to
5 to 7 feet.
.SUNDAY...North wind up to 30 knots backing northwest late in the
afternoon. Chance of snow. Waves 6 to 8 feet subsiding to 5 to
7 feet late in the afternoon.

Wave heights are for ice free areas.

$$
LMZ646-080500-
Wind Point WI to Winthrop Harbor IL-
311 PM CST Fri Nov 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

.TONIGHT...Northwest wind 10 to 20 knots veering north 15 to
20 knots in the late evening and early morning, then easing to
10 to 15 knots early in the morning. Slight chance of showers
through around midnight. Waves around 1 foot building to 3 to
4 feet in the late evening and overnight.
.SATURDAY...North wind 10 to 15 knots veering northeast in the
afternoon. Chance of rain in the morning, then rain in the
afternoon. Waves 3 to 4 feet.
.SATURDAY NIGHT...Northeast wind 15 to 20 knots backing north
late in the evening, then becoming 15 to 25 knots after midnight
becoming north 15 to 25 knots early in the morning. Rain through
around midnight, then rain and snow likely after midnight. Waves
3 to 4 feet building to 5 to 7 feet.
.SUNDAY...North wind up to 30 knots backing northwest late in the
morning, then becoming northwest up to 30 knots early in the
afternoon easing to 15 to 25 knots late in the afternoon. Chance
of snow. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the
afternoon, then subsiding to 4 to 6 feet late in the afternoon.

Wave heights are for ice free areas.

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