FZUS53 KMKX 250410

NSHMKX



Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

1110 PM CDT Fri Oct 24 2025



For waters within five nautical miles of shore on Lake Michigan



LMZ643-251000-

Sheboygan to Port Washington WI-

1110 PM CDT Fri Oct 24 2025



.REST OF TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy.

Waves nearly calm. 

.SATURDAY...West wind 5 knots becoming southwest late in the

morning, then backing southeast early in the afternoon becoming

southeast 5 to 10 knots late in the afternoon. Slight chance of

showers in the morning. Chance of showers in the afternoon. Waves

around 1 foot. 

.SATURDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy.

Waves 1 to 2 feet building to 2 to 4 feet early in the morning. 

.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 15 to 20 knots late in the afternoon. Sunny.

Waves 3 to 4 feet building to 4 to 6 feet. 



$$

LMZ644-251000-

Port Washington to North Point Light WI-

1110 PM CDT Fri Oct 24 2025



.REST OF TONIGHT...South wind 5 to 10 knots veering southwest

early in the morning. Partly cloudy. Waves nearly calm. 

.SATURDAY...Southwest wind 5 knots becoming south late in the

morning, then backing southeast in the afternoon. Chance of

showers in the afternoon. Waves around 1 foot. 

.SATURDAY NIGHT...Southeast wind 5 to 10 knots rising to 10 to

15 knots after midnight, then becoming southeast 10 to 15 knots

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

to 2 to 4 feet early in the morning. 

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

late in the morning, then becoming 10 to 20 knots with gusts to

around 25 knots early in the afternoon backing east with gusts to

around 25 knots late in the afternoon. Sunny. Waves 3 to 4 feet

building to 4 to 6 feet in the late morning and afternoon. 



$$

LMZ645-251000-

North Point Light to Wind Point WI-

1110 PM CDT Fri Oct 24 2025



.REST OF TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves

nearly calm. 

.SATURDAY...Southeast wind 5 knots becoming south late in the

morning, then backing southeast in the afternoon. Chance of

showers in the afternoon. Waves around 1 foot. 

.SATURDAY NIGHT...Southeast wind 5 to 10 knots rising to 10 to

15 knots late in the evening, then becoming southeast 10 to

15 knots after midnight. Partly cloudy. Waves 1 to 2 feet

building to 2 to 4 feet early in the morning. 

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

late in the morning, then becoming 10 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. 



$$

LMZ646-251000-

Wind Point WI to Winthrop Harbor IL-

1110 PM CDT Fri Oct 24 2025



.REST OF TONIGHT...South wind 5 knots. Mostly clear. Waves nearly

calm. 

.SATURDAY...Southeast wind 5 to 10 knots veering south late in

the morning, then backing southeast early in the afternoon

becoming southeast 5 to 10 knots late in the afternoon. Slight

chance of showers in the afternoon. Waves around 1 foot. 

.SATURDAY NIGHT...East wind 5 to 10 knots rising to 10 to

15 knots late in the evening, then veering southeast after

midnight. Partly cloudy. Waves 1 to 2 feet building to 2 to

4 feet early in the morning. 

.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. 



$$

See Lake Michigan Open Waters Forecast for Monday through Wednesday.