| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 154 PM CST Fri Feb 27 2026 | |
Tonight: Southwest winds to 30 kt this afternoon becoming northwest 15 to 20 kt. Mostly clear. Waves 2 to 4 ft. Saturday: North winds 10 to 20 kt becoming northeast in the afternoon. Slight chance of snow in the afternoon. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft. Saturday Night: North winds 15 to 25 kt. Chance of snow showers. Waves 4 to 7 ft occasionally to 9 ft. Sunday: Northeast winds 15 to 20 kt diminishing to 10 to 15 kt. Isolated snow showers in the morning. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
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