Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 302111
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
311 PM CST Sun Nov 30 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-010500-
Sheboygan to Port Washington WI-
311 PM CST Sun Nov 30 2025

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

.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 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 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. Waves
around 1 foot.
.TUESDAY...Northwest wind 10 to 15 knots backing southwest late
in the afternoon. Partly sunny. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ644-010500-
Port Washington to North Point Light WI-
311 PM CST Sun Nov 30 2025

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

.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots in the late evening and early
morning, then easing to 5 to 10 knots early in the morning.
Mostly clear. Waves 3 to 5 feet subsiding to 1 to 2 feet.
.MONDAY...West wind 5 to 10 knots backing southwest late 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. Waves
around 1 foot.
.TUESDAY...Northwest wind 10 to 15 knots backing west late in the
morning, then becoming west 10 to 15 knots early in the afternoon
becoming southwest 15 to 20 knots late in the afternoon. Partly
sunny. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ645-010500-
North Point Light to Wind Point WI-
311 PM CST Sun Nov 30 2025

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

.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 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.
.MONDAY...West wind 5 to 10 knots backing southwest early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Slight 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 likely through around midnight, then
slight chance of snow after midnight. Waves around 1 foot.
.TUESDAY...Northwest wind 10 to 15 knots backing west late in the
morning, then becoming west 10 to 15 knots early in the afternoon
becoming southwest 15 to 20 knots late in the afternoon. Partly
sunny. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ646-010500-
Wind Point WI to Winthrop Harbor IL-
311 PM CST Sun Nov 30 2025

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

.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots in the late evening and early
morning, then easing to 5 to 10 knots early in the morning.
Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet.
.MONDAY...West wind 5 to 10 knots backing southwest late in the
afternoon. 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 slight
chance of snow after midnight. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 15 knots backing southwest late
in the afternoon. Partly sunny. Waves 1 to 2 feet.

Wave heights are for ice free areas.

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