Coastal Waters Forecast for Sheboygan to Port Washington WI (LMZ643) (Text-Only)
NWS Forecast for: Sheboygan to Port Washington WI (LMZ643)
Issued by: National Weather Service Milwaukee, WI
Last Update: 505 PM CDT Sat Jul 5 2025
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Tonight: South wind 15 to 20 knots with gusts to around 25 knots becoming southwest 10 to 15 knots with gusts to around 20 knots in the late evening and early morning, then becoming southwest 10 to 15 knots early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the morning.

Sunday: West wind 10 to 15 knots veering north late in the morning, then rising to 15 to 20 knots early in the afternoon veering northeast late in the afternoon. Slight chance of thunderstorms in the morning. Slight chance of showers through the day. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Sunday Night: Northeast wind 15 to 20 knots backing north late in the evening, then becoming north 15 to 20 knots after midnight easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 3 to 4 feet.

Monday: North wind 10 to 15 knots veering northeast early in the afternoon, then easing to 5 to 10 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon.







Zone Forecast: Sheboygan to Port Washington WI (LMZ643)

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