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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: 3:46 pm CST Nov 3, 2026
Forecast Valid: 5pm CST Nov 3, 2026-6pm CST Nov 10, 2026

Late Afternoon

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Waves around 2 ft.

Tonight

S wind around 15 kt, with gusts as high as 25 kt. Showers likely, mainly after 3am. Waves around 2 ft.

Wednesday

SW wind around 15 kt, with gusts as high as 20 kt. Showers likely, 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 slight chance of showers after noon. Waves around 1 ft.

Thursday Night

WSW wind 10 to 15 kt becoming NNW after midnight. Showers likely, mainly after midnight. Waves 1 ft or less building to 3 ft.

Friday

N wind 15 to 20 kt. A chance of showers. Waves 4 ft building to 7 ft.

Friday Night

N wind 10 to 20 kt. Mostly cloudy. Waves 7 ft subsiding to 3 ft.

Saturday

NNW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 to 3 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.