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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: 9:56 pm CDT Jun 29, 2026
Forecast Valid: 12am CDT Jun 30, 2026-6pm CDT Jul 6, 2026

Overnight

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

Tuesday

SW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves around 1 ft.

Tuesday Night

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Wednesday

SSW wind 10 to 15 kt. Sunny. Waves 1 ft or less.

Wednesday Night

SSW wind 10 to 15 kt. Mostly clear. Waves 1 ft or less.

Thursday

SW wind 10 to 15 kt. Sunny. Waves 1 ft or less.

Thursday Night

SW wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Friday

SW wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Friday Night

SW wind 5 to 10 kt. A chance of showers and thunderstorms. 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.