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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: 5:45 pm CST Feb 7, 2026
Forecast Valid: 6pm CST Feb 7, 2026-6pm CST Feb 14, 2026

Tonight

ENE wind 5 to 10 kt becoming SE after midnight. A chance of snow, mainly between midnight and 5am. Waves 1 ft or less.

Sunday

SE wind around 10 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

SSE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Monday

SSW wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Monday Night

S wind around 10 kt becoming WSW after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

W wind 5 to 10 kt becoming NW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

NW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

N wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Wednesday Night

NNE wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Wave heights are for ice free areas.

*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.