| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 156 PM CST Fri Feb 13 2026 | |
| Late This Afternoon: Southwest winds 15 to 20 kt diminishing to 10 to 15 kt. Partly cloudy. Waves 1 ft or less. Tonight: Southwest winds 10 to 15 kt diminishing to around 5 kt. Mostly clear. Waves 1 ft or less. Saturday: South winds around 5 kt becoming northeast 5 to 10 kt in the afternoon. Partly cloudy in the morning, then becoming mostly cloudy. Waves 1 ft or less. Saturday Night: East winds around 5 kt becoming south overnight. Mostly cloudy. Waves 1 ft or less. Sunday: Southwest winds around 5 kt becoming northeast 5 to 10 kt in the late afternoon. Mostly sunny. 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 |