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Last Update: 237 PM CDT Wed Sep 17 2025
For More Weather Information:
21NM ESE Port Washington WI
Marine Zone Forecast
Tonight
Northwest winds 10 to 15 kt backing to southeast late this evening, then becoming southeast 5 to 10 kt after midnight diminishing to less than 10 kt late. Waves 1 to 2 ft.
Thursday
South winds 5 to 10 kt backing to north. Waves 1 to 2 ft.
Thursday Night
North winds 10 to 15 kt becoming east. Waves 1 to 3 ft.
Friday
East winds 10 to 15 kt becoming northeast. Waves 1 to 3 ft.
Friday Night
Northeast winds 10 to 20 kt becoming east 15 to 25 kt. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
Saturday
Southeast winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
Saturday Night
Southeast winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
Sunday
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
Monday
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
Additional Forecasts and Information
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