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: 1225 PM CDT Mon Mar 31 2025




Rest Of Today: Northwest wind 5 to 10 knots becoming southwest late. Sunny. Waves 1 to 2 feet.

Tonight: Southwest wind 5 knots becoming northeast in the late evening and early morning, then becoming east early in the morning. Mostly clear. Waves 1 foot or less.

Tuesday: East wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon.

Tuesday Night: East wind 20 to 25 knots. Gusts up to 25 knots increasing to 35 knots. Slight chance of rain and snow in the evening, then chance of snow after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. A gale warning may be needed.

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







Zone Forecast: Sand Island to Bayfield WI (LSZ147)

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