Coastal Waters Forecast for Northerly Island to Calumet Harbor IL (LMZ742) (Text-Only)
NWS Forecast for: Northerly Island to Calumet Harbor IL (LMZ742)
Issued by: National Weather Service Chicago, IL
Last Update: 926 PM CST Wed Nov 20 2024
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Rest Of Tonight: West winds to 30 kt. Scattered snow showers. Waves 3 to 5 ft.

Thursday: West gales to 40 kt becoming northwest to 45 kt. Snow in the morning, then rain and snow in the afternoon. Waves 4 to 6 ft occasionally to 8 ft building to 8 to 11 ft occasionally to 14 ft.

Thursday Night: North gales to 40 kt becoming northwest and diminishing to around 25 kt overnight. Chance of rain in the evening. Waves 10 to 14 ft occasionally to 18 ft subsiding to 6 to 9 ft occasionally to 12 ft.

Friday: Northwest winds 20 to 25 kt. Slight chance of showers in the afternoon. Waves 4 to 7 ft occasionally to 9 ft.







Zone Forecast: Northerly Island to Calumet Harbor IL (LMZ742)

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