Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Sat Jul 12 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-122200-
Sheboygan to Port Washington WI-
105 PM CDT Sat Jul 12 2025

.REST OF TODAY...Southwest wind 10 to 15 knots. Slight chance of
showers and thunderstorms early in the afternoon, then chance of
showers and thunderstorms late in the afternoon. Waves around
1 foot.
.TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming west 5 to 10 knots after midnight
rising to 10 to 15 knots early in the morning. Slight chance of
showers and thunderstorms through around midnight. Waves around
1 foot.
.SUNDAY...West wind 5 to 10 knots backing southwest late in the
afternoon. Sunny. Waves around 1 foot.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots rising to 10 to
15 knots after midnight. Mostly clear. Waves around 1 foot.

$$
LMZ644-122200-
Port Washington to North Point Light WI-
105 PM CDT Sat Jul 12 2025

.REST OF TODAY...Southwest wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. Slight chance of showers and
thunderstorms late in the afternoon. Waves around 1 foot.
.TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots in
the late evening and early morning, then becoming west 5 to
10 knots early in the morning. Slight chance of showers and
thunderstorms through around midnight. Waves around 1 foot.
.SUNDAY...West wind 5 to 10 knots backing south late in the
afternoon. Mostly sunny. Waves around 1 foot.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
around 1 foot.

$$
LMZ645-122200-
North Point Light to Wind Point WI-
105 PM CDT Sat Jul 12 2025

.REST OF TODAY...Southwest wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. Slight chance of showers and
thunderstorms late in the afternoon. Waves around 1 foot.
.TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming west 5 to 10 knots after midnight.
Slight chance of showers and thunderstorms through around
midnight. Waves around 1 foot.
.SUNDAY...West wind 5 to 10 knots backing south late in the
afternoon. Partly sunny. Waves around 1 foot.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
around 1 foot.

$$
LMZ646-122200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Sat Jul 12 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Partly sunny.
Waves around 1 foot.
.TONIGHT...West wind 5 to 10 knots. Slight chance of showers and
thunderstorms through around midnight. Waves around 1 foot.
.SUNDAY...West wind 5 to 10 knots backing south late in the
afternoon. Partly sunny. Waves around 1 foot.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
around 1 foot.

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