Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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398 FZUS53 KMKX 061205 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 705 AM CDT Sun Apr 6 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-061600- Sheboygan to Port Washington WI- 705 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...West wind 5 to 10 knots backing southwest late in the morning, then becoming south 10 to 20 knots in the afternoon. Sunny. Waves around 1 foot building to 2 to 4 feet late in the afternoon. .TONIGHT...South wind 10 to 15 knots with gusts to around 20 knots veering southwest late in the evening, then becoming west 15 to 20 knots with gusts to around 25 knots after midnight veering north 15 to 25 knots early in the morning. Snow showers likely and a chance of showers after midnight. Waves 3 to 4 feet. .MONDAY...North wind 15 to 25 knots. Gusts up to 30 knots. Chance of snow showers in the morning. Waves 4 to 6 feet building to 5 to 7 feet in the late morning and early afternoon, then subsiding to 4 to 6 feet late in the afternoon. .MONDAY NIGHT...North wind 15 to 20 knots with gusts to around 25 knots backing northwest early in the morning. Partly cloudy through around midnight then clearing. Waves 3 to 5 feet subsiding to 3 to 4 feet after midnight. $$ LMZ644-061600- Port Washington to North Point Light WI- 705 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...Northwest wind 5 to 10 knots backing southwest late in the morning, then backing south 5 to 15 knots early in the afternoon becoming 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...South wind 10 to 15 knots veering southwest late in the evening, then becoming west 15 to 20 knots after midnight veering north with gusts to around 25 knots early in the morning. Snow showers likely and slight chance of showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .MONDAY...North wind 15 to 25 knots becoming 15 to 20 knots late in the afternoon. Gusts up to 30 knots. Chance of snow showers in the morning. Waves 4 to 6 feet building to 5 to 7 feet late in the morning, then building to 6 to 8 feet early in the afternoon subsiding to 5 to 7 feet late in the afternoon. .MONDAY NIGHT...North wind 15 to 20 knots easing to 10 to 15 knots early in the morning. Partly cloudy through around midnight then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet. $$ LMZ645-061600- North Point Light to Wind Point WI- 705 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING... .TODAY...North wind 5 to 10 knots backing northwest late in the morning, then backing south early in the afternoon rising to 10 to 15 knots late in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest late in the evening, then rising to 15 to 20 knots after midnight veering northwest early in the morning. Chance of snow showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .MONDAY...North wind 15 to 25 knots. Gusts up to 30 knots. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Waves 4 to 6 feet building to 6 to 8 feet. .MONDAY NIGHT...North wind 15 to 20 knots with gusts to around 25 knots becoming north 15 to 20 knots after midnight, then easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 5 to 7 feet subsiding to 3 to 5 feet. $$ LMZ646-061600- Wind Point WI to Winthrop Harbor IL- 705 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING... .TODAY...North wind 5 to 10 knots veering southeast early in the afternoon, then becoming south 10 to 15 knots late in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots becoming southwest 15 to 20 knots after midnight, then veering west early in the morning. Chance of snow showers after midnight. Waves 1 to 2 feet. .MONDAY...North wind 15 to 25 knots. Gusts up to 30 knots. Chance of snow showers through the day. Waves 4 to 6 feet building to 6 to 8 feet. .MONDAY NIGHT...North wind 15 to 20 knots with gusts to around 25 knots becoming north 15 to 20 knots in the late evening and early morning, then easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 5 to 7 feet subsiding to 3 to 5 feet. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.