LMZ740>745-271515-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
212 AM CDT Sun Sep 27 2026
TODAY
Northeast winds around 5 kt increasing to 5 to 10 kts in
the afternoon. Partly cloudy. Waves around 1 ft.
TONIGHT
North winds 5 to 10 kt. Partly cloudy in the evening,
then becoming mostly cloudy. Waves 1 to 2 ft.
MONDAY
North winds 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.
MONDAY NIGHT
Northeast winds 5 to 10 kt becoming light and
variable overnight. Mostly cloudy in the evening then clearing.
Waves 1 to 2 ft.
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