Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ743>745-172115-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
315 AM CDT Thu Sep 17 2026
TODAY
Variable winds around 5 kt becoming north around 10 kt
this afternoon. Showers likely and a chance of thunderstorms in
the morning. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt becoming northeast late.
Mostly cloudy. Waves 1 to 2 ft building to 2 to 4 ft.
FRIDAY
East winds 10 to 15 kt. Mostly cloudy. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
FRIDAY NIGHT
East winds 10 to 15 kt becoming southeast 15 to
20 kt. Showers likely and slight chance of thunderstorms
overnight. Waves 2 to 4 ft.
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