Coastal Waters Forecast for Outer Apostle Islands Beyond 5 NM from Mainland (LSZ150) (Text-Only)
NWS Forecast for: Outer Apostle Islands Beyond 5 NM from Mainland (LSZ150)
Issued by: National Weather Service Duluth, MN
Last Update: 355 PM CDT Sun Sep 20 2026
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Tonight: East wind 10 to 15 knots. Gusts up to 25 knots. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet. Waves occasionally to 7 feet.

Monday: East wind 10 to 15 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 2 feet.

Monday Night: East wind 10 to 15 knots with gusts to around 25 knots easing to 5 to 10 knots early in the morning. Partly cloudy. Waves 1 to 3 feet.

Tuesday: East wind 5 to 10 knots with gusts to around 20 knots becoming northeast 10 to 15 knots with gusts to around 25 knots late in the afternoon. Sunny. Waves 1 to 2 feet.







Zone Forecast: Outer Apostle Islands Beyond 5 NM from Mainland (LSZ150)

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