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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: 3:11 pm CST Nov 2, 2025
Forecast Valid: 7pm CST Nov 2, 2025-6pm CST Nov 9, 2025

Tonight

SW wind 15 to 20 kt, with gusts as high as 30 kt. Scattered sprinkles after midnight. Waves 1 to 2 ft.

Monday

W wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves around 1 ft.

Monday Night

W wind 5 to 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

SW wind 5 to 10 kt becoming S in the afternoon. Winds could gust as high as 15 kt. Partly sunny. Waves 1 ft or less.

Tuesday Night

S wind 10 to 15 kt becoming SW after midnight. Partly cloudy. Waves around 1 ft.

Wednesday

SW wind 10 to 15 kt becoming N in the afternoon. Mostly sunny. Waves around 1 ft.

Wednesday Night

NNW wind 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

Thursday

N wind 5 to 10 kt becoming SSE in the morning. Winds could gust as high as 15 kt. Partly sunny. Waves around 1 ft.

Thursday Night

SSE wind 10 to 15 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Showers likely. Waves around 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.