Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
505 AM CDT Sat Aug 2 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-021600-
Sheboygan to Port Washington WI-
505 AM CDT Sat Aug 2 2025

.TODAY...Northwest wind 5 to 10 knots backing southeast early in
the afternoon, then veering south late in the afternoon. Areas of
smoke in the afternoon. Waves nearly calm.
.TONIGHT...Southwest wind 5 to 10 knots veering west early in the
morning. Areas of smoke. Waves nearly calm.
.SUNDAY...Northwest wind 5 to 10 knots veering north late in the
morning, then veering east early in the afternoon becoming east
5 to 10 knots late in the afternoon. Areas of smoke. Waves nearly
calm.
.SUNDAY NIGHT...East wind 5 to 10 knots easing to 5 knots late in
the evening, then becoming northeast after midnight becoming
north early in the morning. Areas of smoke through around
midnight. Waves nearly calm.

$$
LMZ644-021600-
Port Washington to North Point Light WI-
505 AM CDT Sat Aug 2 2025

.TODAY...North wind 5 to 10 knots veering east late in the
afternoon. Areas of smoke in the afternoon. Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots becoming northwest late in
the evening, then backing west after midnight rising to 5 to
10 knots early in the morning. Areas of smoke. Waves nearly calm.
.SUNDAY...Northwest wind 5 to 10 knots veering east late in the
afternoon. Areas of smoke. Waves nearly calm.
.SUNDAY NIGHT...East wind 5 to 10 knots backing northeast early
in the morning. Areas of smoke through around midnight. Waves
nearly calm.

$$
LMZ645-021600-
North Point Light to Wind Point WI-
505 AM CDT Sat Aug 2 2025

.TODAY...North wind 5 to 10 knots veering northeast late in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots becoming northwest late
in the evening, then backing west after midnight veering
northwest early in the morning. Areas of smoke after midnight.
Waves nearly calm.
.SUNDAY...Northwest wind 5 to 10 knots veering east late in the
afternoon. Areas of smoke. Waves nearly calm.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots. Areas of smoke
through around midnight. Waves around 1 foot.

$$
LMZ646-021600-
Wind Point WI to Winthrop Harbor IL-
505 AM CDT Sat Aug 2 2025

.TODAY...North wind 5 to 10 knots veering northeast late in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots becoming north late in
the evening, then backing northwest after midnight becoming
northwest 5 knots early in the morning. Mostly clear. Waves
around 1 foot.
.SUNDAY...Northwest wind 5 to 10 knots veering northeast in the
afternoon. Areas of smoke through the day. Waves nearly calm.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots veering east early
in the morning. Areas of smoke through around midnight. Waves
around 1 foot.

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