FZUS53 KMKX 240010

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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

710 PM CDT Thu Oct 23 2025



For waters within five nautical miles of shore on Lake Michigan



LMZ643-240400-

Sheboygan to Port Washington WI-

710 PM CDT Thu Oct 23 2025



.TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots

early in the morning. Mostly cloudy through around midnight then

clearing. Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then becoming northwest 5 to 10 knots

late in the afternoon. Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northwest wind 5 knots backing southwest early in

the morning. Partly cloudy. Waves nearly calm. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ644-240400-

Port Washington to North Point Light WI-

710 PM CDT Thu Oct 23 2025



.TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots

after midnight. Mostly cloudy through around midnight then

clearing. Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then becoming northwest 5 to 10 knots

late in the afternoon. Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northwest wind 5 knots backing southwest early in

the morning. Partly cloudy. Waves nearly calm. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ645-240400-

North Point Light to Wind Point WI-

710 PM CDT Thu Oct 23 2025



.TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots

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

to 2 to 4 feet in the late evening and early morning, then

subsiding to 1 to 2 feet early in the morning. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then veering north late in the afternoon.

Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northwest wind 5 to 10 knots becoming west late

in the evening, then backing southwest after midnight becoming

south early in the morning. Partly cloudy. Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ646-240400-

Wind Point WI to Winthrop Harbor IL-

710 PM CDT Thu Oct 23 2025



.TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots

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

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then veering north late in the afternoon.

Sunny. Waves 1 to 2 feet. 

.FRIDAY NIGHT...Northeast wind 5 to 10 knots becoming south late

in the evening, then becoming south 5 knots after midnight rising

to 5 to 10 knots early in the morning. Mostly clear. Waves around

1 foot. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

See Lake Michigan Open Waters Forecast for Sunday through Tuesday.