FZUS53 KMKX 251410

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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

910 AM CDT Sat Oct 25 2025



For waters within five nautical miles of shore on Lake Michigan



LMZ643-252200-

Sheboygan to Port Washington WI-

910 AM CDT Sat Oct 25 2025



.REST OF TODAY...South wind 5 knots rising to 5 to 10 knots early

in the afternoon, then backing southeast late in the afternoon.

Isolated showers late in the morning and early afternoon, then

scattered showers late in the afternoon. Waves around 1 foot. 

.TONIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots

early in the morning. Partly cloudy. Waves 1 to 2 feet. 

.SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots

in the late morning and afternoon. Sunny. Waves 3 to 4 feet

building to 4 to 6 feet in the afternoon. 

.SUNDAY NIGHT...Southeast wind 15 to 20 knots becoming 15 to

25 knots late in the evening, then becoming southeast 15 to

25 knots after midnight. Mostly clear. Waves 3 to 4 feet building

to 6 to 8 feet. A small craft advisory may be needed. 



$$

LMZ644-252200-

Port Washington to North Point Light WI-

910 AM CDT Sat Oct 25 2025



.REST OF TODAY...South wind 5 knots becoming southeast early in

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

afternoon. Isolated showers. Waves around 1 foot. 

.TONIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots

early in the morning. Scattered sprinkles through around

midnight. Waves 1 to 2 feet. 

.SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots

late in the morning, then becoming 10 to 20 knots early in the

afternoon becoming southeast 10 to 20 knots late in the

afternoon. Sunny. Waves 3 to 4 feet building to 4 to 6 feet in

the afternoon. 

.SUNDAY NIGHT...East wind 10 to 20 knots becoming southeast 15 to

25 knots in the late evening and overnight. Mostly clear. Waves

3 to 5 feet building to 6 to 8 feet. A small craft advisory may

be needed. 



$$

LMZ645-252200-

North Point Light to Wind Point WI-

910 AM CDT Sat Oct 25 2025



.REST OF TODAY...South wind 5 to 10 knots backing southeast late

in the afternoon. Isolated showers. Waves around 1 foot. 

.TONIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots

early in the morning. Scattered sprinkles through around

midnight. Waves 1 to 2 feet. 

.SUNDAY...Southeast wind 10 to 20 knots becoming 15 to 20 knots

late in the morning, then becoming southeast 15 to 20 knots early

in the afternoon backing east late in the afternoon. Sunny. Waves

3 to 4 feet building to 4 to 6 feet in the afternoon. 

.SUNDAY NIGHT...East wind 15 to 20 knots veering southeast 15 to

25 knots in the late evening and overnight. Mostly clear. Waves

3 to 5 feet building to 6 to 8 feet. A small craft advisory may

be needed. 



$$

LMZ646-252200-

Wind Point WI to Winthrop Harbor IL-

910 AM CDT Sat Oct 25 2025



.REST OF TODAY...South wind 5 to 10 knots backing southeast late

in the afternoon. Isolated showers. Waves around 1 foot. 

.TONIGHT...East wind 5 to 10 knots rising to 10 to 15 knots late

in the evening, then becoming southeast 5 to 10 knots after

midnight rising to 10 to 15 knots early in the morning. Scattered

sprinkles through around midnight. Waves 1 to 2 feet. 

.SUNDAY...Southeast wind 15 to 20 knots backing east late in the

afternoon. Sunny. Waves 3 to 4 feet. 

.SUNDAY NIGHT...East wind 15 to 20 knots becoming 15 to 25 knots

late in the evening, then veering southeast after midnight.

Mostly clear. Waves 4 to 6 feet building to 5 to 7 feet after

midnight. A small craft advisory may be needed. 



$$

See Lake Michigan Open Waters Forecast for Monday through Wednesday.