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: 310 PM CDT Wed Jun 24 2026




Through Early Evening: South wind 10 to 15 knots. Showers likely and a chance of thunderstorms. Waves around 1 foot.

Tonight: South wind 5 to 10 knots veering west early in the morning. Chance of showers and thunderstorms through around midnight. Patchy fog after midnight. Waves around 1 foot.

Thursday: West wind 5 to 10 knots veering northeast late in the afternoon. Patchy fog in the morning. Slight chance of showers and thunderstorms in the afternoon. Waves around 1 foot.

Thursday Night: Northeast wind 5 to 10 knots. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot.

Friday: Northeast wind 10 to 15 knots easing to 5 to 10 knots early in the afternoon, then rising to 10 to 15 knots late in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 feet.







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

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