| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 900 PM CST Sat Feb 14 2026 | |
| Rest Of Tonight: South winds 5 to 10 kt becoming southwest late. Mostly cloudy. Waves 1 ft or less. Sunday: Southwest winds around 10 kt becoming north late. Partly cloudy in the morning then clearing. Waves 1 ft or less. Sunday Night: East winds around 5 kt becoming south overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 ft or less. Monday: South winds 10 to 20 kt becoming southwest. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 ft or less. wave heights are for ice free areas. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
Visit your local NWS office at: https://www.weather.gov/lot |