


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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922 FZUS53 KMKX 200205 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 905 PM CDT Sat Jul 19 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-201000- Sheboygan to Port Washington WI- 905 PM CDT Sat Jul 19 2025 .REST OF TONIGHT...North wind 5 to 10 knots rising to 10 to 15 knots with gusts to around 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...North wind 10 to 15 knots veering northeast in the late morning and afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. .MONDAY...East wind 10 to 15 knots backing northeast late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. $$ LMZ644-201000- Port Washington to North Point Light WI- 905 PM CDT Sat Jul 19 2025 .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north 10 to 15 knots after midnight. Slight chance of showers just before midnight. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots veering northeast in the late morning and afternoon. Partly sunny. Waves 2 to 4 feet. .SUNDAY NIGHT...Northeast wind 10 to 15 knots becoming northeast 10 to 15 knots with gusts to around 20 knots early in the morning. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening, then building to 2 to 4 feet after midnight. .MONDAY...East wind 10 to 15 knots with gusts to around 20 knots becoming east 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. $$ LMZ645-201000- North Point Light to Wind Point WI- 905 PM CDT Sat Jul 19 2025 .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north 10 to 15 knots after midnight. Slight chance of showers just before midnight. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots veering northeast in the afternoon. Cloudy in the morning then becoming partly sunny. Waves 2 to 4 feet. .SUNDAY NIGHT...North wind 10 to 15 knots veering northeast with gusts to around 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet. .MONDAY...East wind 15 to 20 knots easing to 10 to 15 knots in the late morning and early afternoon, then becoming east 10 to 15 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet subsiding to 1 to 3 feet late in the afternoon. $$ LMZ646-201000- Wind Point WI to Winthrop Harbor IL- 905 PM CDT Sat Jul 19 2025 .REST OF TONIGHT...West wind 5 to 10 knots veering northwest 5 to 15 knots after midnight, then veering north 10 to 15 knots early in the morning. Slight chance of showers just before midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots becoming northeast 10 to 15 knots in the late morning and afternoon. Slight chance of showers. Waves 2 to 4 feet. .SUNDAY NIGHT...North wind 10 to 15 knots veering northeast early in the morning. Partly cloudy. Waves 2 to 4 feet. .MONDAY...East wind 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.