For More Weather Information:

4NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:41 am CDT Jul 9, 2026
Forecast Valid: 11am CDT Jul 9, 2026-6pm CDT Jul 15, 2026

Today

WSW wind around 10 kt. Scattered showers and thunderstorms. Waves 1 ft or less.

Tonight

ENE wind 5 to 10 kt becoming N in the evening. Scattered showers and thunderstorms, mainly before 1am. Patchy fog after 1am. Waves 1 ft or less.

Friday

N wind 5 to 10 kt. Areas of fog before 11am. Waves around 1 ft.

Friday Night

N wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

Saturday

NE wind 5 to 10 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

NNE wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Sunny. Waves 1 ft or less.

Sunday Night

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

Monday

Variable winds 5 kt or less. 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.