| NWS Forecast for: Northerly Island to Calumet Harbor IL (LMZ742) Issued by: National Weather Service Chicago, IL Last Update: 259 PM CDT Fri Jul 26 2024 | |
| Tonight: East winds 10 to 15 kt becoming south late. Clear. Waves 1 to 2 ft. Saturday: South winds 10 to 20 kt becoming southeast in the afternoon. Sunny. Waves 1 to 2 ft. Saturday Night: Southeast winds 10 to 15 kt becoming south. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft. Sunday: South winds 10 to 15 kt. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. | |
| Zone Forecast: Northerly Island to Calumet Harbor IL (LMZ742) | |
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