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: 602 PM CDT Wed Aug 12 2026


Tonight: Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

Thursday: Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Slight chance of showers in the morning. Waves 1 foot or less.

Thursday Night: Northeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

Friday: Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Mostly sunny. Waves 1 foot or less.







Zone Forecast: Sand Island to Bayfield WI (LSZ147)

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