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: 632 AM CDT Wed Sep 17 2025




Today: S wind 5 to 10 kts. A slight chance of light showers and thunderstorms in the afternoon. Waves 2 ft or less.

Tonight: NE wind 5 to 10 kts. A slight chance of light showers and thunderstorms in the evening. Patchy fog after midnight. Waves 2 ft or less.

Thursday: NE wind 5 to 10 kts. Patchy fog in the morning. Waves 2 ft or less.

Thursday Night: NE wind 10 to 15 kts. Partly cloudy. Waves 2 ft or less.







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

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