Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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818 FZUS53 KMKX 200406 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1106 PM CDT Sat Apr 19 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-201000- Sheboygan to Port Washington WI- 1106 PM CDT Sat Apr 19 2025 .REST OF TONIGHT...Northeast wind 5 to 15 knots veering east 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 10 to 15 knots backing northeast late in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Northeast wind 15 to 20 knots veering southeast early in the morning. Gusts up to 25 knots. Rain showers and slight chance of thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet early in the morning. .MONDAY...Southeast wind 15 to 25 knots veering west late in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then showers likely in the afternoon. Waves 6 to 8 feet subsiding to 3 to 5 feet. A small craft advisory may be needed. $$ LMZ644-201000- Port Washington to North Point Light WI- 1106 PM CDT Sat Apr 19 2025 .REST OF TONIGHT...Northeast wind 5 to 15 knots veering east 10 to 15 knots early in the morning. Partly cloudy. Waves around 1 foot. .SUNDAY...East wind 10 to 15 knots backing northeast late in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...East wind 15 to 20 knots veering southeast early in the morning. Gusts up to 25 knots. Rain showers and slight chance of thunderstorms. Waves 3 to 4 feet building to 6 to 8 feet. .MONDAY...South wind 15 to 25 knots veering west late in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then showers likely in the afternoon. Waves 6 to 8 feet subsiding to 3 to 4 feet. A small craft advisory may be needed. $$ LMZ645-201000- North Point Light to Wind Point WI- 1106 PM CDT Sat Apr 19 2025 .REST OF TONIGHT...Northeast wind 5 to 10 knots becoming east 10 to 15 knots early in the morning. Partly cloudy. Waves around 1 foot. .SUNDAY...East wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Chance of showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...East wind 15 to 20 knots becoming 15 to 25 knots after midnight, then veering southeast early in the morning. Rain showers likely through around midnight. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 3 to 4 feet building to 6 to 8 feet. A small craft advisory may be needed. .MONDAY...South wind 15 to 25 knots veering west late in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then chance of showers in the afternoon. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and afternoon. $$ LMZ646-201000- Wind Point WI to Winthrop Harbor IL- 1106 PM CDT Sat Apr 19 2025 .REST OF TONIGHT...Northeast wind 5 to 10 knots becoming east 10 to 15 knots early in the morning. Partly cloudy. Waves around 1 foot. .SUNDAY...East wind 10 to 15 knots becoming east 10 to 15 knots with gusts to around 20 knots late in the morning, then becoming east 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Rain showers likely in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...East wind 15 to 20 knots veering southeast 15 to 25 knots after midnight, then becoming 15 to 20 knots early in the morning. Rain showers likely through around midnight. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 3 to 4 feet building to 5 to 7 feet. A small craft advisory may be needed. .MONDAY...South wind 15 to 25 knots veering west with gusts to around 30 knots late in the afternoon. Slight chance of thunderstorms in the morning. Chance of showers through the day. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and afternoon. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.