Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 012206
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
505 PM CDT Mon Sep 1 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-020400-
Sheboygan to Port Washington WI-
505 PM CDT Mon Sep 1 2025

.TONIGHT...East wind 5 knots backing northwest early in the
morning. Patchy fog early in the morning. Waves nearly calm.
.TUESDAY...West wind 5 knots becoming south early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Sunny. Waves around 1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots veering southwest
after midnight. Slight chance of showers and thunderstorms after
midnight. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west late in
the afternoon. Showers likely in the morning. Chance of
thunderstorms through the day. Showers in the afternoon. Waves
1 to 2 feet.

$$
LMZ644-020400-
Port Washington to North Point Light WI-
505 PM CDT Mon Sep 1 2025

.TONIGHT...Northeast wind 5 to 10 knots easing to 5 knots late in
the evening, then backing northwest after midnight becoming
northwest 5 knots early in the morning. Patchy fog early in the
morning. Waves nearly calm.
.TUESDAY...Northwest wind 5 knots backing west late in the
morning, then becoming south early in the afternoon becoming
south 5 to 10 knots late in the afternoon. Sunny. Waves nearly
calm.
.TUESDAY NIGHT...South wind 5 to 10 knots veering southwest late
in the evening, then rising to 10 to 15 knots after midnight.
Partly cloudy. Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 15 knots rising to 15 to
20 knots late in the morning, then becoming southwest 15 to
20 knots early in the afternoon veering west late in the
afternoon. Chance of showers in the morning. Chance of
thunderstorms through the day. Showers in the afternoon. Waves
1 to 2 feet.

$$
LMZ645-020400-
North Point Light to Wind Point WI-
505 PM CDT Mon Sep 1 2025

.TONIGHT...Northeast wind 5 to 10 knots easing to 5 knots after
midnight, then backing northwest early in the morning. Patchy fog
early in the morning. Waves nearly calm.
.TUESDAY...Northwest wind 5 knots becoming east early in the
afternoon, then veering southeast late in the afternoon. Sunny.
Waves nearly calm.
.TUESDAY NIGHT...South wind 5 to 10 knots veering southwest late
in the evening, then rising to 10 to 15 knots after midnight.
Partly cloudy. Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 15 knots rising to 15 to
20 knots late in the morning, then becoming southwest 15 to
20 knots early in the afternoon veering west late in the
afternoon. Chance of showers in the morning. Chance of
thunderstorms through the day. Showers in the afternoon. Waves
1 to 2 feet.

$$
LMZ646-020400-
Wind Point WI to Winthrop Harbor IL-
505 PM CDT Mon Sep 1 2025

.TONIGHT...Northeast wind 5 to 10 knots easing to 5 knots after
midnight, then backing northwest early in the morning. Patchy fog
early in the morning. Waves around 1 foot.
.TUESDAY...Northwest wind 5 knots veering north late in the
morning, then becoming east early in the afternoon veering
southeast late in the afternoon. Sunny. Waves nearly calm.
.TUESDAY NIGHT...South wind 5 to 10 knots veering southwest late
in the evening, then becoming 5 to 15 knots after midnight
becoming 10 to 15 knots early in the morning. Partly cloudy.
Waves around 1 foot.
.WEDNESDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots rising to 15 to 20 knots early in the afternoon, then
veering west late in the afternoon. Chance of showers in the
morning. Chance of thunderstorms through the day. Showers in the
afternoon. Waves 1 to 2 feet.

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