Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 241805
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Sun Aug 24 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-242200-
Sheboygan to Port Washington WI-
105 PM CDT Sun Aug 24 2025

.REST OF TODAY...Northwest wind 10 to 20 knots with gusts to
around 25 knots. Chance of waterspouts through the day. slight
chance of showers early in the afternoon. Chance of showers late
in the afternoon. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 20 knots becoming 15 to 20 knots.
Gusts up to 25 knots. Slight chance of showers through around
midnight. chance of waterspouts through the night. Waves 2 to
4 feet subsiding to 1 to 2 feet after midnight.
.MONDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots
in the afternoon. Slight chance of waterspouts through the day.
Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves around 1 foot.

$$
LMZ644-242200-
Port Washington to North Point Light WI-
105 PM CDT Sun Aug 24 2025

.REST OF TODAY...Northwest wind 10 to 20 knots with gusts to
around 25 knots. Chance of waterspouts through the day. slight
chance of showers early in the afternoon. Chance of showers late
in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late
in the afternoon.
.TONIGHT...Northwest wind 10 to 20 knots becoming 15 to 20 knots
in the late evening and early morning, then becoming northwest
15 to 20 knots early in the morning. Gusts up to 25 knots. Slight
chance of showers through around midnight. chance of waterspouts
through the night. Waves 2 to 4 feet subsiding to 1 to 2 feet in
the late evening and overnight.
.MONDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots
in the late morning and afternoon. Slight chance of waterspouts
through the day. Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.

$$
LMZ645-242200-
North Point Light to Wind Point WI-
105 PM CDT Sun Aug 24 2025

.REST OF TODAY...Northwest wind 10 to 20 knots. Chance of
waterspouts through the day. slight chance of showers early in
the afternoon. Chance of showers late in the afternoon. Waves
1 to 3 feet building to 2 to 4 feet late in the afternoon.
.TONIGHT...Northwest wind 15 to 20 knots. Slight chance of
showers through around midnight. chance of waterspouts through
the night. Waves 2 to 4 feet subsiding to 1 to 2 feet early in
the morning.
.MONDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots
in the afternoon. Slight chance of waterspouts through the day.
Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.

$$
LMZ646-242200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Sun Aug 24 2025

.REST OF TODAY...Northwest wind 15 to 20 knots. Chance of
waterspouts. slight chance of showers. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Slight chance of
showers through around midnight. chance of waterspouts through
the night. Waves 2 to 4 feet subsiding to 1 to 2 feet early in
the morning.
.MONDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots
in the afternoon. Slight chance of waterspouts through the day.
Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.

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