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: 311 PM CST Mon Feb 16 2026




Tonight: West wind 5 to 10 knots veering northeast early in the morning. Scattered sprinkles through around midnight. Waves around 1 foot.

Tuesday: East wind 5 to 10 knots becoming southeast 10 to 15 knots in the late morning and early afternoon, then rising to 15 to 20 knots late in the afternoon. Cloudy. Waves around 1 foot building to 1 to 2 feet late in the afternoon.

Tuesday Night: Southeast wind 15 to 20 knots veering south early in the morning. Gusts up to 25 knots. Rain likely through around midnight, then rain and slight chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 3 feet in the late evening and overnight.

Wednesday: Southwest wind 15 to 20 knots veering west in the afternoon. Gusts up to 25 knots. Slight chance of rain in the morning. Waves 1 to 3 feet subsiding to around 1 foot.

wave heights are for ice free areas.







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

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