| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 840 AM CST Fri Jan 30 2026 | |
Rest Of Today: Northwest winds 10 to 20 kt becoming northeast 20 to 25 kt in the afternoon. Snow showers. Waves 1 to 3 ft building to 3 to 5 ft. Tonight: North winds to 30 kt becoming northwest. A few gale force gusts to 35 kt late evening and overnight. Snow showers in the evening, then scattered snow showers overnight. Waves 4 to 6 ft occasionally to 8 ft. Saturday: North winds 20 to 25 kt diminishing to 10 to 20 kt. Snow showers in the morning, then scattered snow showers in the afternoon. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft. Saturday Night: Northwest winds 10 to 15 kt becoming west overnight. Partly cloudy. Waves 3 to 6 ft subsiding to 2 to 4 ft. wave heights are for ice free areas. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
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