| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 328 PM CST Mon Feb 2 2026 | |
| Tonight: West winds 10 to 15 kt becoming northwest late. Slight chance of snow after midnight. Tuesday: North winds 10 to 15 kt. Slight chance of snow showers in the morning, then chance of snow showers in the afternoon. Tuesday Night: North winds 10 to 15 kt. Slight chance of snow showers. Wednesday: Northwest winds around 10 kt. Slight chance of snow showers in the morning. waves omitted due to extensive ice coverage | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
Visit your local NWS office at: https://www.weather.gov/lot |