Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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065
FZUS53 KMKX 051910
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
110 PM CST Fri Dec 5 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-052300-
Sheboygan to Port Washington WI-
110 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Slight chance of snow early in the afternoon,
then chance of snow late in the afternoon. Waves 2 to 4 feet.
.TONIGHT...Southwest wind 15 to 20 knots veering northwest early
in the morning. Gusts up to 25 knots. Chance of snow and slight
chance of light freezing drizzle through around midnight. Waves
2 to 4 feet subsiding to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 15 to 20 knots easing to 10 to
15 knots in the afternoon. Partly sunny. Waves around 1 foot.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots veering north
after midnight, then rising to 10 to 15 knots early in the
morning. Snow likely after midnight. Waves around 1 foot.

Wave heights are for ice free areas.

$$
LMZ644-052300-
Port Washington to North Point Light WI-
110 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Chance of snow late in the afternoon. Waves 1 to
3 feet building to 2 to 4 feet late in the afternoon.
.TONIGHT...Southwest wind 15 to 20 knots veering northwest early
in the morning. Gusts up to 25 knots. Chance of snow and slight
chance of light freezing drizzle through around midnight, then
slight chance of snow after midnight. Waves 2 to 4 feet subsiding
to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 15 to 20 knots easing to 10 to
15 knots early in the afternoon, then becoming northwest 10 to
15 knots late in the afternoon. Partly sunny. Waves around
1 foot.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots rising to 10 to
15 knots early in the morning. Snow likely after midnight. Waves
around 1 foot.

Wave heights are for ice free areas.

$$
LMZ645-052300-
North Point Light to Wind Point WI-
110 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Slight chance of snow late in the afternoon.
Waves 2 to 4 feet.
.TONIGHT...Southwest wind 15 to 20 knots veering northwest early
in the morning. Gusts up to 25 knots. Chance of snow and slight
chance of light freezing drizzle through around midnight, then
slight chance of snow after midnight. Waves 2 to 4 feet subsiding
to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 15 to 20 knots easing to 10 to
15 knots early in the afternoon, then becoming northwest 10 to
15 knots late in the afternoon. Partly sunny. Waves around
1 foot.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots becoming north
10 to 15 knots early in the morning. Snow likely after midnight.
Waves around 1 foot.

Wave heights are for ice free areas.

$$
LMZ646-052300-
Wind Point WI to Winthrop Harbor IL-
110 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

.REST OF TODAY...Southwest wind 15 to 20 knots. Gusts up to
25 knots. Slight chance of snow late in the afternoon. Waves 2 to
4 feet.
.TONIGHT...Southwest wind 15 to 20 knots veering west early in
the morning. Gusts up to 25 knots. Chance of snow and slight
chance of light freezing drizzle through around midnight, then
slight chance of snow after midnight. Waves 2 to 4 feet subsiding
to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 15 to 20 knots easing to 10 to
15 knots early in the afternoon, then easing to 5 to 10 knots
late in the afternoon. Partly sunny. Waves around 1 foot.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots becoming north
10 to 15 knots early in the morning. Snow likely after midnight.
Waves around 1 foot.

Wave heights are for ice free areas.

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