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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: 11:31 am CDT May 24, 2026
Forecast Valid: 12pm CDT May 24, 2026-6pm CDT May 30, 2026

This Afternoon

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

Tonight

Variable winds 5 kt or less. Patchy fog after 10pm. Waves 1 ft or less.

Memorial Day

SE wind 5 to 10 kt. Patchy fog before 10am. Waves 1 ft or less.

Monday Night

SE wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers after 1am. Waves 1 ft or less.

Wednesday

NE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Wednesday Night

NNE wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

Thursday

NNE wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

*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.