National Weather Service Marine Forecast FZUS53 KMKX

FZUS53 KMKX 020810
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
310 AM CDT Wed Sep 2 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-022100
Sheboygan to Port Washington WI
310 AM CDT Wed Sep 2 2026

EARLY THIS MORNING
Southwest wind 5 to 10 knots. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Patchy fog. Waves around 1 foot.

TODAY
West wind 5 to 10 knots backing south in the late morning and early afternoon, then backing east late in the afternoon. Patchy fog in the morning. chance of showers and slight chance of thunderstorms in the morning. Waves around 1 foot.

TONIGHT
East wind 5 to 10 knots becoming northwest after midnight, then veering north early in the morning. Slight chance of showers and thunderstorms through the night. patchy fog after midnight. Waves around 1 foot.

THURSDAY
Northeast wind 5 to 10 knots veering east late in the afternoon. Patchy fog in the morning. chance of showers and thunderstorms through the day. Waves around 1 foot.

THURSDAY NIGHT
Northeast wind 5 to 10 knots veering east in the late evening and early morning, then becoming east 5 to 10 knots early in the morning. Slight chance of thunderstorms through around midnight. Chance of showers through the night. Chance of thunderstorms after midnight. Waves around 1 foot.

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LMZ644-022100
Port Washington to North Point Light WI
310 AM CDT Wed Sep 2 2026

EARLY THIS MORNING
West wind 5 to 10 knots backing southwest early in the morning. Partly cloudy with a 20 percent chance of showers and thunderstorms. Patchy fog. Waves nearly calm.

TODAY
Southwest wind 5 to 10 knots backing southeast late in the morning, then veering south early in the afternoon backing southeast late in the afternoon. Patchy fog in the morning. slight chance of showers and thunderstorms in the morning. Slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot.

TONIGHT
Northeast wind 5 to 10 knots veering south late in the evening, then veering north after midnight easing to 5 knots early in the morning. Chance of thunderstorms and slight chance of showers through the night. patchy fog after midnight. Waves around 1 foot.

THURSDAY
Northeast wind 5 to 10 knots veering east late in the afternoon. Patchy fog in the morning. slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves around 1 foot.

THURSDAY NIGHT
East wind 5 to 10 knots. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves around 1 foot.

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LMZ645-022100
North Point Light to Wind Point WI
310 AM CDT Wed Sep 2 2026

EARLY THIS MORNING
West wind 5 to 10 knots backing southwest early in the morning. Partly cloudy. Patchy fog. Waves around 1 foot.

TODAY
Southwest wind 5 to 10 knots backing south late in the morning, then rising to 10 to 15 knots early in the afternoon veering west late in the afternoon. Patchy fog in the morning. slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot.

TONIGHT
North wind 5 to 10 knots backing south late in the evening, then becoming south 5 to 10 knots after midnight veering west early in the morning. Chance of showers and thunderstorms through the night. patchy fog after midnight. Waves around 1 foot.

THURSDAY
Northeast wind 5 to 10 knots veering east late in the afternoon. Patchy fog in the morning. chance of showers and thunderstorms through the day. Waves around 1 foot.

THURSDAY NIGHT
East wind 5 to 10 knots. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves around 1 foot.

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LMZ646-022100
Wind Point WI to Winthrop Harbor IL
310 AM CDT Wed Sep 2 2026

EARLY THIS MORNING
Southwest wind 5 to 10 knots. Mostly clear. Patchy fog. Waves around 1 foot.

TODAY
West wind 5 to 10 knots backing south late in the morning, then becoming southwest 10 to 15 knots in the afternoon. Patchy fog in the morning. Waves around 1 foot.

TONIGHT
Southwest wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then veering north after midnight backing southwest early in the morning. Slight chance of showers and thunderstorms through around midnight, then chance of showers and thunderstorms after midnight. patchy fog after midnight. Waves around 1 foot.

THURSDAY
Southwest wind 5 to 10 knots veering northeast late in the morning, then becoming northeast 5 to 10 knots early in the afternoon veering east late in the afternoon. Patchy fog in the morning. chance of showers and thunderstorms through the day. Waves around 1 foot.

THURSDAY NIGHT
East wind 5 to 10 knots. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves around 1 foot.

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See Lake Michigan Open Waters Forecast for Friday through Sunday.