News Headlines
| NWS Forecast for: Northerly Island to Calumet Harbor IL (LMZ742) Issued by: National Weather Service Chicago, IL Last Update: 255 AM CDT Fri Sep 5 2025 | |
Early This Morning: Southwest winds to 30 knots increasing to gales to 40 knots by sunrise. Mostly cloudy. Waves 2 to 4 ft building to 3 to 5 ft. Today: West gales to 40 kt diminishing to 20 to 25 kt. Partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft. Tonight: West winds 15 to 25 kt diminishing to 10 to 15 kt. partly cloudy in the evening then clearing. Waves 1 to 3 ft. Saturday: West winds 10 to 15 kt. Mostly sunny in the morning, then becoming mostly cloudy. Waves 1 to 2 ft. Saturday Night: Northwest winds 10 to 15 kt. Partly cloudy in the evening then clearing. Waves 1 to 2 ft. | |
| Zone Forecast: Northerly Island to Calumet Harbor IL (LMZ742) | |
Visit your local NWS office at: https://www.weather.gov/lot |