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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

705 AM CDT Thu Jul 24 2025



For waters within five nautical miles of shore on Lake Michigan



LMZ643-241600-

Sheboygan to Port Washington WI-

705 AM CDT Thu Jul 24 2025



.TODAY...Southwest wind 10 to 15 knots veering west late in the

afternoon. Slight chance of showers and thunderstorms late in the

morning. Chance of showers and thunderstorms in the afternoon.

Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning

and afternoon. 

.TONIGHT...West wind 10 to 15 knots becoming northwest 5 to

10 knots late in the evening, then veering north after midnight

becoming north 5 to 10 knots early in the morning. Chance of

showers and thunderstorms through around midnight. Waves around

1 foot. 

.FRIDAY...North wind 5 to 10 knots veering east in the afternoon.

Partly sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 to 10 knots veering south early

in the morning. Chance of showers and slight chance of

thunderstorms after midnight. Waves around 1 foot. 



$$

LMZ644-241600-

Port Washington to North Point Light WI-

705 AM CDT Thu Jul 24 2025



.TODAY...Southwest wind 10 to 15 knots veering west late in the

afternoon. Slight chance of showers and thunderstorms late in the

morning. Chance of showers and thunderstorms early in the

afternoon, then showers and thunderstorms likely late in the

afternoon. Waves 1 to 2 feet. 

.TONIGHT...West wind 10 to 15 knots becoming northwest 5 to

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

north early in the morning. Chance of showers and thunderstorms

through around midnight, then slight chance of showers after

midnight. Waves around 1 foot. 

.FRIDAY...North wind 5 to 10 knots veering northeast in the

afternoon. Mostly cloudy. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 to 10 knots veering south early

in the morning. Slight chance of showers through around midnight,

then chance of showers and thunderstorms after midnight. Waves

around 1 foot. 



$$

LMZ645-241600-

North Point Light to Wind Point WI-

705 AM CDT Thu Jul 24 2025



.TODAY...Southwest wind 10 to 15 knots veering west late in the

afternoon. Slight chance of showers and thunderstorms late in the

morning. Chance of showers and thunderstorms early in the

afternoon, then showers and thunderstorms likely late in the

afternoon. Waves 1 to 2 feet. 

.TONIGHT...West wind 10 to 15 knots becoming northwest 5 to

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

north early in the morning. Chance of showers and thunderstorms

through around midnight, then slight chance of showers after

midnight. Waves around 1 foot. 

.FRIDAY...North wind 5 to 10 knots veering northeast in the

afternoon. Slight chance of showers. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 to 10 knots veering south early

in the morning. Slight chance of thunderstorms through around

midnight. Slight chance of showers through the night. Chance of

thunderstorms after midnight. Waves around 1 foot. 



$$

LMZ646-241600-

Wind Point WI to Winthrop Harbor IL-

705 AM CDT Thu Jul 24 2025



.TODAY...Southwest wind 10 to 15 knots veering west late in the

afternoon. Slight chance of showers and thunderstorms late in the

morning. Chance of showers and thunderstorms early in the

afternoon, then showers and thunderstorms likely late in the

afternoon. Waves 1 to 2 feet. 

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

in the evening, then veering northwest after midnight veering

north early in the morning. Chance of thunderstorms through

around midnight. Chance of showers through the night. Slight

chance of thunderstorms after midnight. Waves around 1 foot. 

.FRIDAY...North wind 5 to 10 knots veering northeast in the

afternoon. Slight chance of showers. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 to 10 knots veering south early

in the morning. Slight chance of showers and thunderstorms

through around midnight, then chance of showers and thunderstorms

after midnight. Waves around 1 foot. 



$$

See Lake Michigan Open Waters Forecast for Saturday through Monday.