Station List

National Weather Service Marine Forecast FZUS53 KMKX

FZUS53 KMKX 281110
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
510 AM CST Sat Feb 28 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-281700
Sheboygan to Port Washington WI
510 AM CST Sat Feb 28 2026

TODAY
North wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon veering northeast late in the afternoon. Chance of snow early in the afternoon. Snow late in the afternoon. Waves 1 to 2 feet.

TONIGHT
Northeast wind 10 to 15 knots backing north late in the evening, then rising to 15 to 20 knots after midnight. Snow likely through around midnight, then slight chance of snow after midnight. Waves 3 to 4 feet.

SUNDAY
North wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon.

SUNDAY NIGHT
Northeast wind 5 to 10 knots veering south after midnight. Mostly clear. Waves around 1 foot.

Wave heights are for ice free areas.

LMZ644-281700
Port Washington to North Point Light WI
510 AM CST Sat Feb 28 2026

TODAY
North wind 10 to 15 knots veering northeast late in the afternoon. Slight chance of snow late in the morning. Snow likely early in the afternoon, then snow late in the afternoon. Waves 1 to 2 feet.

TONIGHT
Northeast wind 15 to 20 knots backing north after midnight. Chance of snow through around midnight, then slight chance of snow after midnight. Waves 3 to 4 feet.

SUNDAY
North wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

SUNDAY NIGHT
Northeast wind 5 to 10 knots veering southeast early in the morning. Mostly clear. Waves 1 to 2 feet.

Wave heights are for ice free areas.

LMZ645-281700
North Point Light to Wind Point WI
510 AM CST Sat Feb 28 2026

TODAY
North wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then veering northeast early in the afternoon rising to 15 to 20 knots late in the afternoon. Slight chance of snow late in the morning. Snow likely in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon, then building to 2 to 4 feet late in the afternoon.

TONIGHT
Northeast wind 15 to 20 knots backing north after midnight. Chance of snow through around midnight, then slight chance of snow after midnight. Waves 3 to 4 feet building to 4 to 6 feet after midnight.

SUNDAY
North wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then veering northeast late in the afternoon. Partly sunny. Waves 4 to 6 feet subsiding to 3 to 5 feet late in the morning, then subsiding to 3 to 4 feet in the afternoon.

SUNDAY NIGHT
Northeast wind 5 to 10 knots veering east late in the evening, then becoming east 5 to 10 knots after midnight becoming southeast 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet.

Wave heights are for ice free areas.

LMZ646-281700
Wind Point WI to Winthrop Harbor IL
510 AM CST Sat Feb 28 2026

TODAY
North wind 10 to 15 knots veering northeast early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Chance of snow in the afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and early afternoon, then building to 2 to 4 feet late in the afternoon.

TONIGHT
Northeast wind 15 to 20 knots backing north after midnight. Slight chance of snow through the night. Waves 3 to 4 feet building to 3 to 5 feet early in the morning.

SUNDAY
North wind 15 to 20 knots becoming northeast 10 to 15 knots in the afternoon. Partly sunny. Waves 4 to 6 feet subsiding to 3 to 5 feet late in the morning, then subsiding to 3 to 4 feet in the afternoon.

SUNDAY NIGHT
Northeast wind 5 to 10 knots veering east after midnight, then becoming southeast 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet.

Wave heights are for ice free areas.

See Lake Michigan Open Waters Forecast for Monday through Wednesday.