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: 310 AM CST Thu Feb 12 2026


Early This Morning: North wind 5 to 10 knots. Mostly clear. Waves around 1 foot.

Today: North wind 5 to 10 knots becoming northeast early in the afternoon, then veering southeast late in the afternoon. Partly sunny. Waves around 1 foot.

Tonight: South wind 5 to 10 knots becoming southwest 10 to 15 knots after midnight. Partly cloudy. Waves around 1 foot.

Friday: Southwest wind 10 to 15 knots. Sunny. Waves around 1 foot.

Friday Night: West wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming west 5 to 10 knots after midnight. Mostly clear. Waves around 1 foot.

wave heights are for ice free areas.







Zone Forecast: Sheboygan to Port Washington WI (LMZ643)

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