Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 301710
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 AM CST Sun Nov 30 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-302300-
Sheboygan to Port Washington WI-
1110 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Northwest wind up to 30 knots easing to 15 to
25 knots late in the afternoon. Partly sunny. Waves 4 to 6 feet.
.TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming 10 to 15 knots after midnight
easing to 5 to 10 knots early in the morning. Mostly clear. Waves
3 to 4 feet subsiding to 1 to 2 feet after midnight.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then rising to 10 to 15 knots in the afternoon. Chance
of snow in the afternoon. Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
early in the morning. Snow likely through around midnight, then
slight chance of snow after midnight. Waves around 1 foot.

Wave heights are for ice free areas.

$$
LMZ644-302300-
Port Washington to North Point Light WI-
1110 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots with gusts to
around 30 knots. Partly sunny. Waves 3 to 5 feet.
.TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then becoming northwest 10 to 15 knots after
midnight easing to 5 to 10 knots early in the morning. Mostly
clear. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the
morning.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then becoming southwest 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. Slight
chance of snow in the afternoon. Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
early in the morning. Snow likely through around midnight, then
slight chance of snow after midnight. Waves around 1 foot.

Wave heights are for ice free areas.

$$
LMZ645-302300-
North Point Light to Wind Point WI-
1110 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Northwest wind up to 30 knots easing to 15 to
25 knots in the afternoon. Mostly cloudy. Waves 4 to 6 feet.
.TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming 10 to 15 knots after midnight
easing to 5 to 10 knots early in the morning. Partly cloudy.
Waves 4 to 6 feet subsiding to 1 to 2 feet early in the morning.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
morning, then rising to 10 to 15 knots in the afternoon. Snow
likely in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
early in the morning. Snow likely through around midnight, then
slight chance of snow after midnight. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ646-302300-
Wind Point WI to Winthrop Harbor IL-
1110 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots with gusts to
around 30 knots. Mostly cloudy. Waves 4 to 6 feet.
.TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots
late in the evening, then becoming 10 to 15 knots after midnight
easing to 5 to 10 knots early in the morning. Partly cloudy.
Waves 3 to 5 feet subsiding to 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots backing southwest late in
the morning, then becoming southwest 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. Chance
of snow in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
early in the morning. Snow through around midnight, then chance
of snow after midnight. Waves 1 to 2 feet.

Wave heights are for ice free areas.

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