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FZUS53 KMKX 101405
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
905 AM CDT Sun Aug 10 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-102200-
Sheboygan to Port Washington WI-
905 AM CDT Sun Aug 10 2025

.REST OF TODAY...South wind 15 to 20 knots easing to 10 to
15 knots in the afternoon. Slight chance of thunderstorms late in
the morning. Chance of showers through the day. Chance of
thunderstorms in the afternoon. Waves 2 to 4 feet.
.TONIGHT...South wind 10 to 15 knots veering southwest after
midnight. Chance of showers and thunderstorms. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Chance of showers in the morning.
Chance of thunderstorms through the day. Showers likely in the
afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 10 knots veering southwest early
in the morning. Showers likely and a chance of thunderstorms
through around midnight, then chance of showers after midnight.
Waves around 1 foot.

$$
LMZ644-102200-
Port Washington to North Point Light WI-
905 AM CDT Sun Aug 10 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
thunderstorms late in the morning. Chance of showers through the
day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.TONIGHT...South wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight, then easing to 5 to 10 knots early in
the morning. Chance of showers and thunderstorms. Waves 1 to
2 feet.
.MONDAY...Southwest wind 5 to 10 knots backing south late in the
afternoon. Chance of showers in the morning. Chance of
thunderstorms through the day. Showers likely in the afternoon.
Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 5 to 10 knots. Showers likely and
a chance of thunderstorms through around midnight, then chance of
showers after midnight. Waves around 1 foot.

$$
LMZ645-102200-
North Point Light to Wind Point WI-
905 AM CDT Sun Aug 10 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
thunderstorms late in the morning. Chance of showers through the
day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots veering southwest early in
the morning. Chance of showers through around midnight. Chance of
thunderstorms through the night. Showers likely after midnight.
Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots backing south early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Chance of showers in the morning. Chance of thunderstorms through
the day. Showers likely in the afternoon. Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 5 to 10 knots. Showers likely and
a chance of thunderstorms through around midnight, then chance of
showers and slight chance of thunderstorms after midnight. Waves
around 1 foot.

$$
LMZ646-102200-
Wind Point WI to Winthrop Harbor IL-
905 AM CDT Sun Aug 10 2025

.REST OF TODAY...South wind 10 to 15 knots. Slight chance of
thunderstorms late in the morning. Chance of showers through the
day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots veering southwest after
midnight, then easing to 5 to 10 knots early in the morning.
Chance of showers through around midnight. Chance of
thunderstorms through the night. Showers likely after midnight.
Waves around 1 foot.
.MONDAY...Southwest wind 5 to 10 knots backing south early in the
afternoon, then becoming south 5 to 10 knots late in the
afternoon. Chance of showers in the morning. Chance of
thunderstorms through the day. Showers likely in the afternoon.
Waves around 1 foot.
.MONDAY NIGHT...Southwest wind 5 to 10 knots. Showers likely and
a chance of thunderstorms through around midnight, then chance of
showers and slight chance of thunderstorms after midnight. Waves
around 1 foot.

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