Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Isolated severe thunderstorm gusts and a couple of tornadoes will be possible from southeast New Mexico into west Texas. Read More >

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: 110 AM CDT Tue Sep 29 2026


Rest Of Tonight: Southwest wind 5 knots. Clear. Waves nearly calm.

Tuesday: Southwest wind 5 knots becoming south late in the morning, then rising to 10 to 15 knots with gusts to around 20 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Sunny in the morning then becoming partly sunny. Waves around 1 foot.

Tuesday Night: South wind 15 to 20 knots easing to 10 to 15 knots in the late evening and early morning, then becoming south 10 to 15 knots early in the morning. Chance of showers through around midnight, then showers likely and slight chance of thunderstorms after midnight. Waves 2 to 4 feet.

Wednesday: South wind 15 to 20 knots becoming 10 to 20 knots late in the afternoon. Gusts up to 25 knots. Showers likely. Waves 3 to 4 feet.







Zone Forecast: Sheboygan to Port Washington WI (LMZ643)

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