Coastal Waters Forecast for Sand Island to Bayfield WI (LSZ147) (Text-Only)
NWS Forecast for: Sand Island to Bayfield WI (LSZ147)
Issued by: National Weather Service Duluth, MN
Last Update: 1002 AM CST Thu Jan 15 2026
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Rest Of Today: Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Snow likely in the late morning and early afternoon, then chance of snow late. Waves 1 to 3 feet.

Tonight: Southwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots after midnight. Snow likely. Waves 1 to 3 feet.

Friday: Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Snow likely. Waves 1 to 3 feet.

Friday Night: Northwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

note...wave height forecasts are for ice free areas.







Zone Forecast: Sand Island to Bayfield WI (LSZ147)

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