644
FZUS53 KMKX 070911
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
311 AM CST Sun Dec 7 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-072200-
Sheboygan to Port Washington WI-
311 AM CST Sun Dec 7 2025

.EARLY THIS MORNING...Northwest wind 10 to 15 knots. Snow. Waves
around 1 foot.
.TODAY...North wind 15 to 20 knots. Slight chance of snow in the
morning. Waves 2 to 4 feet.
.TONIGHT...North wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then easing to 5 to 10 knots after midnight
veering northeast early in the morning. Chance of snow after
midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight.
.MONDAY...Northwest wind 5 to 10 knots becoming south 10 to
15 knots late in the morning, then becoming southwest 15 to
20 knots early in the afternoon becoming 15 to 25 knots late in
the afternoon. Slight chance of snow. Waves 1 to 2 feet building
to 3 to 4 feet in the afternoon. A small craft advisory may be
needed.
.MONDAY NIGHT...Southwest wind up to 30 knots. Chance of snow
through around midnight, then snow likely after midnight. Waves
4 to 6 feet building to 6 to 8 feet in the late evening and
overnight.

Wave heights are for ice free areas.

$$
LMZ644-072200-
Port Washington to North Point Light WI-
311 AM CST Sun Dec 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM CST THIS MORNING
THROUGH THIS EVENING...

.EARLY THIS MORNING...North wind 10 to 15 knots. Snow. Waves 1 to
2 feet.
.TODAY...North wind 15 to 20 knots. Chance of snow in the
morning. Waves 3 to 4 feet.
.TONIGHT...North wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then veering northeast after midnight easing
to 5 to 10 knots early in the morning. Chance of snow. Waves 3 to
4 feet.
.MONDAY...Northeast wind 10 to 15 knots veering south late in the
morning, then becoming southwest 15 to 20 knots in the afternoon.
Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the
late morning and afternoon.
.MONDAY NIGHT...South wind 15 to 25 knots becoming southwest up
to 30 knots in the late evening and overnight. Chance of snow
through around midnight, then snow likely after midnight. Waves
4 to 6 feet.

Wave heights are for ice free areas.

$$
LMZ645-072200-
North Point Light to Wind Point WI-
311 AM CST Sun Dec 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM CST THIS MORNING
THROUGH LATE TONIGHT...

.EARLY THIS MORNING...North wind 10 to 15 knots. Snow. Waves 1 to
2 feet.
.TODAY...North wind 15 to 20 knots becoming 10 to 20 knots early
in the afternoon, then becoming 15 to 20 knots late in the
afternoon. Chance of snow in the morning. Waves 3 to 4 feet
building to 4 to 6 feet.
.TONIGHT...North wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then veering northeast after midnight
becoming east 5 to 10 knots early in the morning. Chance of snow
through the night. Waves 3 to 5 feet subsiding to 3 to 4 feet in
the late evening and overnight.
.MONDAY...South wind 10 to 15 knots becoming southwest 15 to
20 knots in the afternoon. Mostly cloudy. Waves 2 to 4 feet.
.MONDAY NIGHT...South wind 15 to 25 knots becoming southwest up
to 30 knots in the late evening and overnight. Chance of snow.
Waves 3 to 4 feet building to 4 to 6 feet in the late evening and
overnight.

Wave heights are for ice free areas.

$$
LMZ646-072200-
Wind Point WI to Winthrop Harbor IL-
311 AM CST Sun Dec 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM CST THIS MORNING
THROUGH LATE TONIGHT...

.EARLY THIS MORNING...North wind 10 to 15 knots. Snow. Waves 1 to
2 feet.
.TODAY...North wind 15 to 20 knots becoming 10 to 20 knots early
in the afternoon, then becoming 15 to 20 knots late in the
afternoon. Chance of snow in the morning. Waves 3 to 4 feet
building to 3 to 5 feet in the afternoon.
.TONIGHT...North wind 15 to 20 knots becoming northeast 10 to
15 knots in the late evening and early morning, then veering east
early in the morning. Chance of snow through the night. Waves
3 to 5 feet subsiding to 3 to 4 feet in the late evening and
overnight.
.MONDAY...South wind 10 to 15 knots rising to 15 to 20 knots in
the afternoon. Mostly cloudy. Waves 2 to 4 feet.
.MONDAY NIGHT...South wind 15 to 25 knots becoming southwest up
to 30 knots in the late evening and overnight. Slight chance of
snow through around midnight, then chance of snow after midnight.
Waves 3 to 4 feet building to 4 to 6 feet in the late evening and
overnight.

Wave heights are for ice free areas.

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