NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Dense Fog Advisory
   LMZ541-181300-  Rock Island Passage to Sturgeon Bay WI-  418 AM CDT Wed Jun 18 2025    DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY    EARLY IN THE MORNING  SE wind around 5 kts. Areas of dense fog.  A slight chance of rain showers. Waves 2 ft or less.  TODAY  SE wind 5 to 10 kts. Areas of dense fog in the morning.  A chance of rain showers. A slight chance of thunderstorms in the  afternoon. Waves 2 ft or less.  TONIGHT  NE wind 5 to 10 kts backing NW after midnight. Patchy  fog. . Waves 2 ft or less.  THURSDAY  W wind 5 to 10 kts backing S in the afternoon. Rain  showers likely and a chance of thunderstorms in the afternoon.  Waves 2 ft or less.  THURSDAY NIGHT  SW wind 5 to 10 kts. A chance of light showers  and thunderstorms. Waves 2 ft or less.    $$