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: 1105 AM CDT Fri Sep 19 2025
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Rest Of Today: East wind 10 to 15 knots becoming northeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet.

Tonight: Northeast wind 10 to 15 knots veering east late in the evening, then becoming 10 to 20 knots after midnight veering southeast 10 to 15 knots early in the morning. Chance of showers and thunderstorms. Waves 1 to 2 feet building to 3 to 4 feet in the late evening and overnight.

Saturday: Southeast wind 10 to 15 knots. Chance of showers and slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 3 to 4 feet.

Saturday Night: Southeast wind 5 to 10 knots rising to 10 to 15 knots in the late evening and early morning, then veering south early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 1 to 2 feet.







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

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