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17NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 10:52 am CST Feb 4, 2026
Forecast Valid: 12pm CST Feb 4, 2026-6pm CST Feb 10, 2026

This Afternoon

Variable winds 5 kt or less. A chance of snow, mainly before 2pm. Waves 1 ft or less.

Tonight

NW wind 5 to 10 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

SSW wind 10 to 15 kt. A chance of snow, mainly before 2pm. Waves 1 ft or less.

Thursday Night

SW wind around 15 kt. A slight chance of snow after midnight. Waves 1 ft or less.

Friday

WSW wind 15 to 20 kt becoming NNW 20 to 25 kt in the afternoon. A chance of snow before noon. Waves 1 to 2 ft.

Friday Night

N wind 20 to 25 kt. Mostly cloudy. Waves around 2 ft.

Saturday

NNW wind 10 to 15 kt becoming SSW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Saturday Night

S wind 10 to 15 kt. A chance of snow. Waves 1 ft or less.

Sunday

S wind 5 to 15 kt becoming ESE in the afternoon. Partly sunny. Waves 1 ft or less.

*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.