Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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817 FZUS53 KMKX 231605 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1105 AM CDT Sat Aug 23 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-232200- Sheboygan to Port Washington WI- 1105 AM CDT Sat Aug 23 2025 .REST OF TODAY...West wind 15 to 20 knots becoming 10 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...West wind 15 to 20 knots veering northwest late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts through the night. . Waves 1 to 2 feet. $$ LMZ644-232200- Port Washington to North Point Light WI- 1105 AM CDT Sat Aug 23 2025 .REST OF TODAY...West wind 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots becoming west 15 to 20 knots in the late morning and early afternoon, then veering northwest 10 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts through the night. Waves 1 to 2 feet. $$ LMZ645-232200- North Point Light to Wind Point WI- 1105 AM CDT Sat Aug 23 2025 .REST OF TODAY...West wind 15 to 20 knots veering northwest late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots after midnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots backing west in the late morning and early afternoon, then veering northwest late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts through the night. Waves 2 to 4 feet. $$ LMZ646-232200- Wind Point WI to Winthrop Harbor IL- 1105 AM CDT Sat Aug 23 2025 .REST OF TODAY...West wind 10 to 15 knots becoming northwest 15 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots backing west late in the morning, then rising to 15 to 20 knots early in the afternoon veering northwest late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts through the night. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.