| NWS Forecast for: Sheboygan to Port Washington WI (LMZ643) Issued by: National Weather Service Milwaukee, WI Last Update: 310 PM CDT Mon May 18 2026 | |
Through Early Evening: South wind 10 to 15 knots. Partly sunny. Waves 3 to 4 feet. Tonight: South wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then becoming south 15 to 20 knots after midnight. Chance of showers and thunderstorms in the late evening and overnight. Patchy fog after midnight. Waves 3 to 4 feet building to 4 to 6 feet early in the morning. Tuesday: South wind 15 to 20 knots veering west late in the afternoon. Gusts up to 25 knots. Patchy fog in the morning. Slight chance of thunderstorms in the morning. Chance of showers through the day. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late morning and afternoon. Tuesday Night: Northwest wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the evening, then becoming northwest 10 to 15 knots with gusts to around 20 knots after midnight veering north early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. Wednesday: North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet. | |
| Zone Forecast: Sheboygan to Port Washington WI (LMZ643) | |
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