Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. 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: 910 AM CST Thu Jan 1 2026


Rest Of Today: West wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then becoming west 10 to 15 knots late in the afternoon. Chance of snow in the afternoon. Waves 1 to 2 feet.

Tonight: West wind 15 to 20 knots veering northwest after midnight. Mostly cloudy through around midnight then becoming partly cloudy. Waves 1 to 2 feet.

Friday: Northwest wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then backing west with gusts to around 20 knots late in the afternoon. Sunny. Waves 1 to 2 feet.

Friday Night: Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming northwest 10 to 15 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot.

wave heights are for ice free areas.







Zone Forecast: Sheboygan to Port Washington WI (LMZ643)

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