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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: 9:51 pm CST Jan 25, 2026
Forecast Valid: 10pm CST Jan 25, 2026-6pm CST Feb 1, 2026

Tonight

WNW wind around 15 kt, with gusts as high as 25 kt. Scattered flurries before midnight. Waves 1 to 2 ft.

Monday

WNW wind 10 to 15 kt becoming WSW in the afternoon. Mostly sunny. Waves 1 ft or less.

Monday Night

SW wind 10 to 20 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

WSW wind around 15 kt becoming WNW in the morning. Winds could gust as high as 25 kt. Partly sunny. Waves 1 ft or less.

Tuesday Night

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

Wednesday

W wind around 10 kt, with gusts as high as 15 kt. A slight chance of snow after noon. Waves 1 ft or less.

Wednesday Night

WNW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

WNW wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

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

Waves omitted due to extensive ice coverage

*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.