National Weather Service Marine Forecast FZUS53 KMKX

FZUS53 KMKX 091510
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
910 AM CST Sun Nov 9 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-092300
Sheboygan to Port Washington WI
910 AM CST Sun Nov 9 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING

REST OF TODAY
North wind up to 30 knots backing northwest in the afternoon. Chance of snow showers late in the afternoon. Waves 4 to 6 feet subsiding to 3 to 5 feet in the afternoon.

TONIGHT
Northwest wind up to 30 knots veering north in the late evening and early morning, then becoming north up to 30 knots early in the morning. Gusts up to 35 knots. Chance of snow showers. Waves 4 to 6 feet building to 7 to 9 feet in the late evening and early morning, then subsiding to 6 to 8 feet early in the morning.

MONDAY
Northwest wind up to 30 knots. Slight chance of snow showers. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and afternoon.

MONDAY NIGHT
Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight.

Wave heights are for ice free areas.

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LMZ644-092300
Port Washington to North Point Light WI
910 AM CST Sun Nov 9 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING

REST OF TODAY
Northwest wind up to 30 knots. Slight chance of snow showers late in the afternoon. Waves 5 to 7 feet.

TONIGHT
Northwest gales to 35 knots veering north late in the evening, then easing to up to 30 knots after midnight. Chance of snow showers. Waves 6 to 8 feet building to 8 to 10 feet after midnight.

MONDAY
North wind up to 30 knots backing northwest late in the afternoon. Slight chance of snow showers in the morning. Waves 6 to 8 feet subsiding to 4 to 6 feet.

MONDAY NIGHT
Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight.

Wave heights are for ice free areas.

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LMZ645-092300
North Point Light to Wind Point WI
910 AM CST Sun Nov 9 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING

REST OF TODAY
Northwest wind up to 30 knots. Slight chance of snow showers late in the afternoon. Waves 7 to 9 feet subsiding to 6 to 8 feet in the afternoon.

TONIGHT
Northwest gales to 35 knots veering north after midnight, then easing to up to 30 knots early in the morning. Chance of snow showers and slight chance of thunderstorms. Waves 6 to 8 feet building to 8 to 10 feet in the late evening and overnight.

MONDAY
North wind up to 30 knots backing northwest late in the afternoon. Slight chance of snow showers in the morning. Waves 8 to 10 feet subsiding to 4 to 6 feet.

MONDAY NIGHT
Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Slight chance of snow showers through around midnight. Waves 3 to 5 feet subsiding to 1 to 2 feet.

Wave heights are for ice free areas.

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LMZ646-092300
Wind Point WI to Winthrop Harbor IL
910 AM CST Sun Nov 9 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING

REST OF TODAY
Northwest wind up to 30 knots. Slight chance of snow showers late in the morning. Slight chance of snow showers late in the afternoon. Waves 7 to 9 feet subsiding to 5 to 7 feet.

TONIGHT
Northwest wind up to 30 knots veering north after midnight, then becoming north up to 30 knots early in the morning. Gusts up to 35 knots. Snow showers likely and slight chance of thunderstorms. Waves 5 to 7 feet building to 9 to 11 feet.

MONDAY
North wind up to 30 knots backing northwest late in the morning, then easing to 15 to 25 knots early in the afternoon becoming northwest 15 to 25 knots late in the afternoon. Chance of snow showers in the morning. Waves 8 to 10 feet subsiding to 3 to 5 feet.

MONDAY NIGHT
Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Slight chance of snow showers through around midnight. Waves 3 to 5 feet subsiding to 1 to 2 feet.

Wave heights are for ice free areas.

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See Lake Michigan Open Waters Forecast for Tuesday through Thursday.