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Coastal Waters Forecast for Calumet Harbor IL to Gary IN (LMZ743) (Text-Only)
NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743)
Issued by: National Weather Service Chicago, IL
Last Update: 939 PM CDT Thu Oct 2 2025		Print

Rest Of Tonight: Southeast winds around 10 kt becoming south late. Clear. Waves around 1 ft.

Friday: South winds 5 to 10 kt becoming east late. Mostly sunny. Waves around 1 ft.

Friday Night: Southeast winds 5 to 10 kt becoming south overnight. Mostly clear. Waves around 1 ft.

Saturday: South winds 10 to 15 kt. Mostly sunny. Waves around 1 ft.






Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743)

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