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4NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 4:31 am CDT Jul 4, 2026
Forecast Valid: 6am CDT Jul 4, 2026-6pm CDT Jul 10, 2026

Independence Day

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 4pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Waves 1 ft or less.

Sunday

N wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm. Waves around 1 ft.

Sunday Night

N wind 5 to 10 kt. A slight chance of showers and thunderstorms. Waves around 2 ft.

Monday

NE wind around 10 kt. Partly sunny. Waves around 1 ft.

Monday Night

N wind 5 to 10 kt. Partly cloudy. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Mostly sunny. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.