NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ743>745-170315-  Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-  Burns Harbor to Michigan City IN-  259 PM CDT Thu Oct 16 2025    TONIGHT  East winds 10 to 15 kt becoming south 15 to 20 kt  during the evening and overnight. Slight chance of showers in the  evening. Waves 1 to 2 ft.  FRIDAY  South winds 15 to 20 kt. Partly cloudy in the morning,  then becoming mostly cloudy. Waves 1 to 2 ft.  FRIDAY NIGHT  South winds 15 to 25 kt. Chance of showers  overnight. Waves 1 to 3 ft.  SATURDAY  Southwest winds 15 to 20 kt. Showers and a chance of  thunderstorms. Waves 1 to 3 ft.    $$