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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: 5:11 am CDT Jul 1, 2026
Forecast Valid: 5am CDT Jul 1, 2026-6pm CDT Jul 7, 2026

Today

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

Tonight

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

Thursday

SW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

Thursday Night

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

Friday

SSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly after 1pm. Waves 1 ft or less.

Friday Night

SW wind 5 to 10 kt. Showers and thunderstorms likely, mainly after 1am. Waves 1 ft or less.

Independence Day

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

Saturday Night

ESE wind 5 to 10 kt becoming N after midnight. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of showers, with thunderstorms also possible after 1pm. 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.