NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LMZ541-041300-  Rock Island Passage to Sturgeon Bay WI-  422 AM CDT Sat Oct 4 2025    SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON  THROUGH MONDAY MORNING    EARLY IN THE MORNING  S wind 5 to 10 kts. Isolated light  showers and thunderstorms. Waves 1 to 3 ft.  TODAY  S wind 10 to 20 kts. Gusts to around 25 kts in the  afternoon. Sunny. Waves 1 to 3 ft building to 3 to 5 ft.  TONIGHT  S wind 10 to 20 kts with gusts to around 25 kts.  Mostly clear. Waves 3 to 5 ft.  SUNDAY  S wind 15 to 25 kts with gusts to around 30 kts. Mostly  sunny. Waves 3 to 5 ft building to 6 to 10 ft.  SUNDAY NIGHT  SW wind 15 to 25 kts with gusts to around 30 kts.  A chance of light showers after midnight. Waves 6 to 10 ft  subsiding to 4 to 7 ft.    $$