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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: 8:21 am CDT Jun 25, 2026
Forecast Valid: 12pm CDT Jun 25, 2026-6pm CDT Jul 1, 2026

This Afternoon

ENE wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Tonight

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

Friday

NE wind around 10 kt, with gusts as high as 15 kt. A chance of showers, mainly between noon and 2pm. Waves around 1 ft.

Friday Night

NE wind 10 to 15 kt. A slight chance of showers before 1am. Waves 1 to 2 ft.

Saturday

NE wind around 10 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

NE wind 5 to 10 kt becoming ESE after midnight. A chance of showers and thunderstorms after 1am. Waves around 1 ft.

Sunday

SE wind around 10 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 1pm. Waves around 1 ft.

Sunday Night

SSE wind around 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves around 1 ft.

Monday

S wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. 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.