Coastal Waters Forecast for Wilmette Harbor to Northerly Island IL (LMZ741) (Text-Only)
NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741)
Issued by: National Weather Service Chicago, IL
Last Update: 947 AM CST Fri Jan 16 2026




Rest Of Today: Southwest winds 20 to 25 kt becoming west by early afternoon. Snow late in the morning, then scattered snow showers in the afternoon. Waves 2 to 4 ft.

Tonight: West winds 15 to 25 kt. Chance of snow showers in the evening, then slight chance of snow showers overnight. Waves 2 to 4 ft.

Saturday: West winds 15 to 25 kt. Chance of snow in the afternoon. Waves 2 to 4 ft.

Saturday Night: West winds 15 to 25 kt. Slight chance of snow in the evening. Waves 2 to 4 ft.







Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741)

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