| NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741) Issued by: National Weather Service Chicago, IL Last Update: 243 PM CST Sat Feb 7 2026 | |
| Tonight: Northeast winds around 10 kt becoming southeast overnight. Chance of snow. Waves 1 to 2 ft. Sunday: Southeast winds 10 to 15 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. Sunday Night: Southeast winds 10 to 15 kt becoming south. Mostly cloudy. Waves 1 to 3 ft. Monday: South winds 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft. wave heights are for ice free areas. | |
| Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741) | |
Visit your local NWS office at: https://www.weather.gov/lot |