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: 110 PM CST Wed Dec 24 2025
Print




Rest Of Today: Southeast wind 10 to 15 knots. Slight chance of rain late in the afternoon. Waves 2 to 4 feet.

Tonight: Southeast wind 5 to 10 knots veering southwest late in the evening, then veering north after midnight rising to 10 to 15 knots with gusts to around 20 knots early in the morning. Rain and a chance of drizzle through around midnight. Waves 1 to 2 feet.

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

Thursday Night: East wind 15 to 25 knots veering southeast early in the morning. Rain 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)

Visit your local NWS office at: https://www.weather.gov/mkx