For More Weather Information:

4NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:41 am CST Jan 29, 2026
Forecast Valid: 8am CST Jan 29, 2026-6pm CST Feb 4, 2026

Today

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

Tonight

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

Friday

NW wind around 10 kt becoming NE in the morning. Winds could gust as high as 15 kt. Snow showers likely, mainly after 9am. Waves 1 to 2 ft.

Friday Night

NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 2 to 3 ft.

Saturday

N wind 10 to 15 kt, with gusts as high as 20 kt. Snow showers likely, mainly before noon. Waves 3 to 4 ft.

Saturday Night

NNW wind 5 to 10 kt becoming W after midnight. Mostly cloudy. Waves 1 to 3 ft.

Sunday

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

Sunday Night

SSW wind around 10 kt. A chance of snow. Waves 1 ft or less.

Monday

SW wind 5 to 10 kt becoming W in the afternoon. 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.