Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
915
FZUS53 KMKX 300911
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
310 AM CST Sun Nov 30 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-302200-
Sheboygan to Port Washington WI-
311 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...Northeast wind 15 to 20 knots. Snow and
slight chance of rain. Waves 6 to 8 feet.
.TODAY...Northwest wind up to 30 knots easing to 15 to 25 knots
late in the afternoon. Snow in the morning. Waves 5 to 7 feet
subsiding to 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.

$$
LMZ644-302200-
Port Washington to North Point Light WI-
311 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...North wind 10 to 20 knots. Snow and slight
chance of rain. Waves 5 to 7 feet.
.TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Snow in the morning. Waves 4 to 6 feet subsiding to 3 to 5 feet
in the late morning and afternoon.
.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.

$$
LMZ645-302200-
North Point Light to Wind Point WI-
311 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...Northwest wind 10 to 20 knots. Snow. Waves
3 to 5 feet.
.TODAY...Northwest wind 15 to 25 knots rising to up to 30 knots
late in the morning, then easing to 15 to 25 knots in the
afternoon. Chance of snow and slight chance of rain in the
morning. 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.

$$
LMZ646-302200-
Wind Point WI to Winthrop Harbor IL-
311 AM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 15 to 20 knots. Snow. Waves 3 to
5 feet.
.TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Snow in the morning, then slight chance of snow late in the
morning. 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 around 1 foot.

Wave heights are for ice free areas.

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