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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: 2:36 am CDT May 2, 2026
Forecast Valid: 3am CDT May 2, 2026-6pm CDT May 8, 2026

Saturday

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

Saturday Night

SE wind 5 to 15 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

SSW wind around 15 kt, with gusts as high as 20 kt. A chance of showers before 1pm. Waves 2 to 3 ft.

Sunday Night

WSW wind around 10 kt. Partly cloudy. Waves 1 to 2 ft.

Monday

SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.

Monday Night

SW wind 10 to 15 kt becoming NW after midnight. A chance of showers and thunderstorms. Waves around 1 ft.

Tuesday

NNW wind around 10 kt becoming NE in the afternoon. A chance of showers. Waves around 1 ft.

Tuesday Night

NE wind 5 to 10 kt becoming NNW after midnight. A chance of showers. Waves around 1 ft.

Wednesday

N wind around 10 kt. Mostly cloudy. Waves around 1 ft.

*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.