Coastal Waters Forecast for Wind Point WI to Winthrop Harbor IL (LMZ646) (Text-Only)
NWS Forecast for: Wind Point WI to Winthrop Harbor IL (LMZ646)
Issued by: National Weather Service Milwaukee, WI
Last Update: 910 AM CST Wed Dec 24 2025
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Rest Of Today: Southeast wind 10 to 15 knots. Slight chance of rain late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon.

Tonight: Southeast wind 5 to 10 knots veering southwest late in the evening, then veering north after midnight rising to 10 to 15 knots early in the morning. Chance of drizzle through around midnight. Waves 1 to 2 feet.

Thursday: Northeast wind 15 to 20 knots veering east late in the afternoon. Mostly cloudy. Waves 3 to 4 feet building to 4 to 6 feet in the late morning and afternoon.

Thursday Night: East wind 15 to 20 knots veering southeast 15 to 25 knots in the late evening and overnight. Rain likely after midnight. Waves 4 to 6 feet building to 6 to 8 feet.

wave heights are for ice free areas.







Zone Forecast: Wind Point WI to Winthrop Harbor IL (LMZ646)

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