| NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741) Issued by: National Weather Service Chicago, IL Last Update: 301 AM CST Wed Feb 4 2026 | |
| Today: Northwest winds around 10 kt. Isolated snow showers in the morning. Waves 1 to 3 ft. Tonight: Northwest winds around 10 kt becoming west. Partly cloudy. Waves around 1 to 2 ft. Thursday: Southwest winds 10 to 15 kt. Scattered snow showers. Waves 1 to 2 ft. Thursday Night: Southwest winds 15 to 20 kt becoming west. scattered snow showers. Waves 1 to 2 ft. wave heights are for ice free areas. | |
| Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741) | |
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