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: 8:11 pm CST Nov 2, 2026
Forecast Valid: 8pm CST Nov 2, 2026-6pm CST Nov 9, 2026

Tonight

S wind 15 to 20 kt. Cloudy. Waves around 2 ft.

Tuesday

S wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers, mainly after 5pm. Waves 2 to 3 ft.

Tuesday Night

S wind 15 to 20 kt. Showers, mainly before 4am. Waves 2 to 3 ft.

Wednesday

SW wind around 15 kt. Showers, mainly before noon. Waves 1 to 2 ft.

Wednesday Night

SW wind around 15 kt. Mostly cloudy. Waves around 1 ft.

Thursday

SW wind 10 to 15 kt. A chance of showers. Waves around 1 ft.

Thursday Night

WSW wind around 10 kt becoming NNW after midnight. A chance of rain. Waves 1 ft or less.

Friday

NNW wind 10 to 15 kt. A chance of rain. Waves 2 ft building to 5 ft.

Friday Night

NNW wind 10 to 15 kt. Mostly cloudy. Waves 5 ft subsiding to 2 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.