| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 1006 AM CST Thu Jan 1 2026 | |
Rest Of Today: West winds 10 to 15 kt. Slight chance of snow late in the morning, then chance of snow in the afternoon. Waves 3 to 5 ft subsiding to 2 to 4 ft. Tonight: West winds 10 to 15 kt becoming northwest. Mostly cloudy in the evening then clearing. Waves 1 to 3 ft. Friday: Northwest winds 10 to 15 kt. Partly cloudy. Waves 1 to 3 ft. Friday Night: Northwest winds around 10 kt. Mostly cloudy. Waves 1 to 2 ft. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
Visit your local NWS office at: https://www.weather.gov/lot |