| NWS Forecast for: Winthrop Harbor to Wilmette Harbor IL (LMZ740) Issued by: National Weather Service Chicago, IL Last Update: 1002 AM CDT Fri Apr 4 2025 |  |
Rest Of Today: East winds 10 to 15 kt becoming northeast late. Isolated showers in the afternoon. Waves 1 to 3 ft. Tonight: Northeast winds 15 to 20 kt becoming north late. showers with isolated thunderstorms. Waves 2 to 4 ft. Saturday: North winds 15 to 20 kt. Isolated showers in the morning. Waves 2 to 4 ft. Saturday Night: North winds 15 to 20 kt. Mostly cloudy. Waves 2 to 4 ft. | |
| Zone Forecast: Winthrop Harbor to Wilmette Harbor IL (LMZ740) | |
Visit your local NWS office at: https://www.weather.gov/lot |