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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: 12:21 am CDT May 2, 2026
Forecast Valid: 12am CDT May 2, 2026-6pm CDT May 8, 2026

Overnight

Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.

Saturday

NW wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

SE wind 5 to 10 kt becoming SW after midnight. Winds could gust as high as 15 kt. Partly cloudy. Waves 1 ft or less.

Sunday

SW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers, mainly before 1pm. Waves around 1 ft.

Sunday Night

WSW wind 5 to 10 kt, with gusts as high as 15 kt. Mostly clear. Waves 1 ft or less.

Monday

SSW wind around 10 kt, with gusts as high as 20 kt. A slight chance of showers after 4pm. Waves 1 ft or less.

Monday Night

SW wind around 10 kt becoming NNW after midnight. Winds could gust as high as 15 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday

NW wind around 10 kt becoming NNE in the afternoon. A chance of showers. Waves around 1 ft.

Tuesday Night

ENE wind around 10 kt becoming NNW after midnight. A chance of showers. Waves around 1 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.