| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 939 PM CDT Fri May 8 2026 | |
| Rest Of Tonight: South winds 10 to 20 kt becoming southwest after midnight. Mostly cloudy late in the evening, then becoming partly cloudy. Waves 1 to 2 ft. Saturday: Southwest winds 10 to 15 kt increasing to 15 to 20 kt, then becoming northwest in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 3 ft. Saturday Night: North winds 10 to 15 kt in the evening. Slight chance of showers in the evening. Waves 1 to 3 ft. Sunday: North winds 10 to 15 kt becoming northeast. Partly cloudy. Waves 1 to 2 ft. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
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