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: 302 AM CDT Wed Oct 14 2026
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Today: Northwest wind 5 to 10 knots. Chance of sprinkles in the morning. Waves 1 foot or less.

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

Thursday: South wind 5 knots becoming southwest with gusts to around 20 knots in the afternoon. Slight chance of rain showers in the morning. Chance of rain showers in the afternoon. Waves 1 foot or less.

Thursday Night: West wind 10 to 15 knots with gusts to around 25 knots becoming northwest 15 to 20 knots with gales to around 35 knots in the late evening and early morning, then rising to up to 30 knots with gales to around 40 knots early in the morning. Chance of rain showers. Waves 1 to 2 feet building to 4 to 6 feet. Waves occasionally to 8 feet. A gale warning may be needed.







Zone Forecast: Sand Island to Bayfield WI (LSZ147)

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