Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ743>745-120315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
514 PM CDT Tue Aug 11 2026
TONIGHT
South winds around 10 kt. Slight chance of showers
and thunderstorms in the evening, then chance of showers and
thunderstorms after midnight. Waves 1 to 3 ft subsiding to 1 ft
or less.
WEDNESDAY
South winds 5 to 10 kt becoming northwest late.
Showers likely and slight chance of thunderstorms. Waves 1 ft or
less.
WEDNESDAY NIGHT
East winds around 10 kt becoming around 5 kt.
Slight chance of showers in the evening, then chance of showers
overnight. Waves 1 ft or less.
THURSDAY
Southeast winds around 10 kt becoming northeast in
the afternoon. Chance of showers in the morning, then showers
likely and a chance of thunderstorms in the afternoon. Waves
around 1 ft.
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