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: 1115 AM CDT Mon Mar 9 2026
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Rest Of Today: West wind 10 to 15 knots. Gusts up to 20 knots late in the morning. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late.

Tonight: North wind 5 to 10 knots becoming northeast 10 to 15 knots with gusts to around 20 knots after midnight. Chance of snow and slight chance of rain in the evening, then snow likely after midnight. Waves 1 to 2 feet.

Tuesday: East wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Chance of snow in the morning, then chance of flurries in the afternoon. Waves 2 to 4 feet. A small craft advisory may be needed.

Tuesday Night: Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 10 knots early in the morning. Snow likely. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. A small craft advisory may be needed.

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







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

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