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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: 6:30 am CST Nov 9, 2026
Forecast Valid: 11am CST Nov 9, 2026-6pm CST Nov 15, 2026

Today

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

Tonight

SSW wind 5 to 10 kt becoming NW after midnight. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tuesday Night

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

Veterans Day

SSW wind 5 to 10 kt becoming NNE in the afternoon. Winds could gust as high as 15 kt. A chance of showers after noon. Waves 1 ft or less.

Wednesday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers. Waves 1 ft building to 6 ft.

Thursday

N wind 20 to 30 kt. Showers likely. Waves 6 ft building to 10 ft.

Thursday Night

N wind 20 to 30 kt. Rain likely. Waves 10 ft subsiding to 7 ft.

Friday

N wind around 20 kt. Rain likely. Waves 6 to 7 ft. occasionally to 9ft.

*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.