Coastal Waters Forecast for Rock Island Passage to Sturgeon Bay WI (LMZ541) (Text-Only)
NWS Forecast for: Rock Island Passage to Sturgeon Bay WI (LMZ541)
Issued by: National Weather Service Green Bay, WI
Last Update: 358 AM CDT Sat Sep 12 2026
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Early This Morning: S wind 10 to 20 kts. Waves 3 to 5 ft. Mostly cloudy.

Today: SW wind 10 to 20 kts veering NW 5 to 10 kts early in the afternoon. Waves 3 to 5 ft. Partly cloudy.

Tonight: NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy.

Sunday: NW wind 10 to 15 kts. Waves 2 ft or less. Partly sunny.

Sunday Night: N wind 10 to 15 kts. Waves 2 ft or less. Mostly clear.







Zone Forecast: Rock Island Passage to Sturgeon Bay WI (LMZ541)

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