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: 426 PM CDT Sat Jul 5 2025




Rest Of This Afternoon: S wind 10 to 20 kts with gusts to around 25 kts. Showers likely and a chance of thunderstorms. Waves 3 to 5 ft.

Tonight: SW wind 10 to 20 kts veering W 5 to 10 kts after midnight. Gusts to around 25 kts. Showers and a chance of thunderstorms in the evening, then a chance of light showers after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft early in the morning.

Sunday: N wind 10 to 20 kts. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 to 3 ft.

Sunday Night: N wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Mostly clear. Waves 2 ft or less.

Monday: N wind 5 to 10 kts veering E in the afternoon. Sunny. Waves 2 ft or less.







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

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