Hazardous Weather Conditions

Last Update: 911 PM CDT Tue Aug 18 2026

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Chicago, IL Local Forecast Office

8NM NE Gary IN

Marine Zone Forecast

Rest Of Tonight
Southwest winds 10 to 20 kt becoming west around 10 kt late. Showers with thunderstorms likely late in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 2 ft. Higher winds and waves in and near thunderstorms.
Wednesday
Northwest winds around 10 kt becoming north in the afternoon. Mostly cloudy. Waves 1 to 2 ft.
Wednesday Night
Northeast winds around 10 kt becoming around 5 kt. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
Thursday
Northeast winds around 5 kt. Sunny. Waves around 1 ft.



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911 PM CDT Tue Aug 18 2026
 
 

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