FZUS53 KMKX 190011

NSHMKX



Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

710 PM CDT Wed Mar 18 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ643-190400-

Sheboygan to Port Washington WI-

710 PM CDT Wed Mar 18 2026



.TONIGHT...Southwest wind 5 to 10 knots veering west early in the

morning. Slight chance of rain late in the evening. Chance of

rain after midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet

after midnight. 

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

afternoon. Chance of rain in the morning. Waves around 1 foot. 

.THURSDAY NIGHT...Southeast wind 5 to 10 knots veering south late

in the evening, then rising to 10 to 15 knots after midnight

veering southwest early in the morning. Mostly cloudy. Waves

around 1 foot. 

.FRIDAY...Southwest wind 10 to 15 knots veering northwest late in

the afternoon. Mostly cloudy. Waves around 1 foot. 



$$

LMZ644-190400-

Port Washington to North Point Light WI-

710 PM CDT Wed Mar 18 2026



.TONIGHT...Southwest wind 5 to 10 knots veering west after

midnight. Slight chance of rain late in the evening. Chance of

rain after midnight, then rain likely early in the morning. Waves

2 to 4 feet subsiding to 1 to 2 feet in the late evening and

overnight. 

.THURSDAY...Northwest wind 5 to 10 knots veering northeast late

in the afternoon. Chance of rain in the morning. Waves around

1 foot. 

.THURSDAY NIGHT...East wind 5 to 10 knots veering south late in

the evening, then becoming south 5 to 10 knots after midnight

becoming southwest 10 to 15 knots early in the morning. Mostly

cloudy. Waves around 1 foot. 

.FRIDAY...Southwest wind 10 to 15 knots veering northwest late in

the afternoon. Mostly cloudy. Waves around 1 foot. 



$$

LMZ645-190400-

North Point Light to Wind Point WI-

710 PM CDT Wed Mar 18 2026



.TONIGHT...Southwest wind 5 to 10 knots veering west after

midnight, then backing southwest early in the morning. Slight

chance of rain late in the evening. Chance of rain after

midnight. Waves around 1 foot. 

.THURSDAY...North wind 5 to 10 knots veering east late in the

morning, then becoming east 5 to 10 knots early in the afternoon

backing northeast late in the afternoon. Patchy fog in the

morning. chance of rain in the morning. Waves around 1 foot. 

.THURSDAY NIGHT...East wind 5 to 10 knots veering southeast late

in the evening, then veering south after midnight becoming

southwest 10 to 15 knots early in the morning. Partly cloudy

through around midnight then becoming mostly cloudy. Waves around

1 foot. 

.FRIDAY...Southwest wind 10 to 15 knots veering northwest late in

the afternoon. Mostly cloudy. Waves around 1 foot. 



$$

LMZ646-190400-

Wind Point WI to Winthrop Harbor IL-

710 PM CDT Wed Mar 18 2026



.TONIGHT...Southwest wind 5 to 10 knots veering west after

midnight, then backing southwest early in the morning. Chance of

rain after midnight. Waves around 1 foot. 

.THURSDAY...Northeast wind 5 to 10 knots veering east late in the

morning, then becoming east 5 to 10 knots early in the afternoon

backing northeast late in the afternoon. Chance of rain in the

morning. Waves around 1 foot. 

.THURSDAY NIGHT...Northeast wind 5 to 10 knots veering southeast

late in the evening, then veering south after midnight becoming

southwest 10 to 15 knots early in the morning. Partly cloudy

through around midnight then becoming mostly cloudy. Waves around

1 foot. 

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

morning, then becoming west 10 to 15 knots early in the afternoon

becoming northwest 5 to 10 knots late in the afternoon. Mostly

cloudy. Waves around 1 foot. 



$$

See Lake Michigan Open Waters Forecast for Saturday through Monday.