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: 926 PM CST Wed Nov 20 2024




Rest Of Tonight: West winds to 30 kt. A few gales to 35 kt mainly before midnight. Scattered snow showers. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.

Thursday: West gales to 35 kt becoming northwest and increasing to 45 kt. Snow and slight chance of rain in the morning, then rain and snow in the afternoon. Waves 6 to 9 ft occasionally to 12 ft building to 10 to 14 ft occasionally to 18 ft.

Thursday Night: North gales to 40 kt diminishing to 30 kt overnight. Chance of rain. Waves 12 to 16 ft occasionally to 21 ft subsiding to 6 to 9 ft occasionally to 12 ft.

Friday: Northwest winds to 30 kt with occasional gales to 35 kt. Chance of showers. Waves 8 to 12 ft occasionally to 16 ft.







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

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