| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 918 AM CDT Fri Mar 13 2026 | |
Rest Of Today: West storm force winds to 50 kt easing to 45 kt late. Slight chance of rain and snow showers in the morning. waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft. Tonight: Northwest gales to 35 kt early in the evening diminishing to 10 to 20 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. Saturday: Northeast winds 10 to 15 kt becoming southeast in the afternoon. Slight chance of snow in the morning, then slight chance of snow and rain in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft. Saturday Night: East winds 15 to 20 kt increasing to 20 to 25 kt. Showers likely. Waves 2 to 4 ft building to 5 to 8 ft occasionally to 10 ft. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
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