FZUS53 KMKX 041810

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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

110 PM CDT Tue Aug 4 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ643-042200-

Sheboygan to Port Washington WI-

110 PM CDT Tue Aug 4 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...



.REST OF TODAY...South wind 15 to 20 knots. Partly sunny. Waves

3 to 4 feet. 

.TONIGHT...South wind 10 to 20 knots veering southwest 10 to

15 knots late in the evening, then easing to 5 to 10 knots after

midnight veering west early in the morning. Chance of showers

through around midnight. Chance of thunderstorms through the

night. Showers likely after midnight. Waves 3 to 4 feet subsiding

to 1 to 2 feet after midnight. 

.WEDNESDAY...West wind 5 to 10 knots backing southeast early in

the afternoon, then becoming southeast 5 to 10 knots late in the

afternoon. Patchy fog in the morning. chance of showers and

thunderstorms in the morning. Waves around 1 foot. 

.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots backing east late

in the evening, then backing northwest after midnight veering

north early in the morning. Slight chance of showers through

around midnight. Waves around 1 foot. 



$$

LMZ644-042200-

Port Washington to North Point Light WI-

110 PM CDT Tue Aug 4 2026



.REST OF TODAY...South wind 10 to 15 knots. Mostly sunny. Waves

1 to 2 feet building to 2 to 4 feet late in the afternoon. 

.TONIGHT...South wind 10 to 15 knots becoming southwest 5 to

10 knots in the late evening and early morning, then veering west

early in the morning. Slight chance of showers and thunderstorms

through around midnight, then showers likely and a chance of

thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to

2 feet in the late evening and overnight. 

.WEDNESDAY...West wind 5 to 10 knots backing southeast late in

the afternoon. Patchy fog in the morning. showers likely and a

chance of thunderstorms in the morning, then slight chance of

showers and thunderstorms in the afternoon. Waves around 1 foot. 

.WEDNESDAY NIGHT...East wind 5 to 10 knots becoming northeast

late in the evening, then becoming northwest after midnight

veering north early in the morning. Chance of showers and slight

chance of thunderstorms through around midnight. Slight chance of

showers after midnight. Waves nearly calm. 



$$

LMZ645-042200-

North Point Light to Wind Point WI-

110 PM CDT Tue Aug 4 2026



.REST OF TODAY...South wind 10 to 15 knots. Mostly sunny. Waves

1 to 2 feet. 

.TONIGHT...South wind 10 to 15 knots becoming southwest 5 to

10 knots after midnight, then veering west early in the morning.

Slight chance of showers and thunderstorms through around

midnight, then chance of showers and thunderstorms after

midnight. Waves 1 to 2 feet. 

.WEDNESDAY...West wind 5 to 10 knots backing east late in the

afternoon. Showers likely in the morning. Chance of thunderstorms

through the day. Slight chance of showers in the afternoon. Waves

around 1 foot. 

.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots backing north

after midnight. Chance of showers and slight chance of

thunderstorms through around midnight, then slight chance of

showers after midnight. Waves nearly calm. 



$$

LMZ646-042200-

Wind Point WI to Winthrop Harbor IL-

110 PM CDT Tue Aug 4 2026



.REST OF TODAY...South wind 10 to 15 knots. Mostly sunny. Waves

1 to 2 feet. 

.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late

in the evening, then veering southwest after midnight veering

west early in the morning. Chance of showers and thunderstorms

after midnight. Waves 1 to 2 feet. 

.WEDNESDAY...Southwest wind 5 to 10 knots backing southeast late

in the afternoon. Showers likely in the morning. Chance of

thunderstorms through the day. Chance of showers in the

afternoon. Waves around 1 foot. 

.WEDNESDAY NIGHT...East wind 5 to 10 knots backing north late in

the evening, then becoming north 5 to 10 knots after midnight.

Chance of thunderstorms through around midnight. Chance of

showers through the night. Waves nearly calm. 



$$

See Lake Michigan Open Waters Forecast for Thursday through Saturday.