Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 111805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Mon Aug 11 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-112200-
Sheboygan to Port Washington WI-
105 PM CDT Mon Aug 11 2025

.REST OF TODAY...Southwest wind 5 to 10 knots becoming south
10 to 15 knots late in the afternoon. Mostly sunny. Waves around
1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
after midnight. Waves around 1 foot.
.TUESDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming southwest 10 to 15 knots
late in the afternoon. Slight chance of thunderstorms in the
morning. Chance of showers through the day. Chance of
thunderstorms in the afternoon. Waves around 1 foot.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming west 5 to
10 knots late in the evening, then rising to 10 to 15 knots after
midnight veering northwest early in the morning. Chance of
showers and thunderstorms through around midnight. Waves around
1 foot.

$$
LMZ644-112200-
Port Washington to North Point Light WI-
105 PM CDT Mon Aug 11 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Mostly sunny.
Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
through the night. Waves around 1 foot.
.TUESDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. Chance of showers and thunderstorms. Waves
around 1 foot.
.TUESDAY NIGHT...West wind 5 to 10 knots veering northwest early
in the morning. Slight chance of thunderstorms through around
midnight. Slight chance of showers through the night. Waves
around 1 foot.

$$
LMZ645-112200-
North Point Light to Wind Point WI-
105 PM CDT Mon Aug 11 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Mostly sunny.
Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
through the night. Waves around 1 foot.
.TUESDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. Chance of showers and thunderstorms. Waves
around 1 foot.
.TUESDAY NIGHT...West wind 5 to 10 knots veering northwest early
in the morning. Slight chance of thunderstorms through around
midnight. Slight chance of showers through the night. Waves
around 1 foot.

$$
LMZ646-112200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Mon Aug 11 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the afternoon. Waves around
1 foot.
.TONIGHT...South wind 5 to 10 knots veering southwest early in
the morning. Chance of showers and slight chance of thunderstorms
through the night. Waves around 1 foot.
.TUESDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves around 1 foot.
.TUESDAY NIGHT...Southwest wind 5 to 10 knots veering northwest
early in the morning. Chance of thunderstorms through around
midnight. Slight chance of showers through the night. Waves
around 1 foot.

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