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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: 12:51 pm CDT Oct 4, 2026
Forecast Valid: 1pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026

This Afternoon

NNW wind around 10 kt. Sunny. Waves around 1 ft.

Tonight

NNW wind around 10 kt, with gusts as high as 15 kt. Clear. Waves around 1 ft.

Monday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Monday Night

Variable winds 5 kt or less. Clear. Waves around 1 ft.

Tuesday

SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.

Tuesday Night

SSW wind around 10 kt, with gusts as high as 15 kt. Mostly clear. Waves 1 ft or less.

Wednesday

W wind 5 to 10 kt becoming NW in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

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.