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: 131 AM CST Thu Mar 5 2026
Print


Rest Of The Night: NE wind 10 to 15 kts. Waves 2 ft or less. Mostly clear.

Thursday: NE wind 10 to 20 kts. Waves 2 to 4 ft. A slight chance of light rain in the afternoon.

Thursday Night: E wind 10 to 15 kts. Waves 2 to 4 ft. Cloudy.

Friday: SE wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. Patchy fog in the morning. Rain in the afternoon.







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

Visit your local NWS office at: https://www.weather.gov/grb