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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: 5:32 pm CDT Oct 1, 2026
Forecast Valid: 6pm CDT Oct 1, 2026-6pm CDT Oct 8, 2026

Tonight

N wind around 15 kt. Showers, mainly before 3am. Patchy fog before 10pm. Waves 1 to 3 ft.

Friday

N wind 15 to 20 kt. Mostly cloudy through mid morning, then gradual clearing. Waves 4 to 5 ft.

Friday Night

NNE wind around 15 kt becoming E after midnight. Mostly clear. Waves 3 to 4 ft.

Saturday

E wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.

Saturday Night

ESE wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

Sunday

SW wind 5 to 10 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.

Sunday Night

N wind 10 to 15 kt. Mostly clear. Waves 1 ft or less building to 3 ft.

Monday

N wind 10 to 15 kt. Sunny. Waves 2 to 3 ft.

Monday Night

NNE wind 5 to 10 kt becoming SE after midnight. Mostly clear. Waves 1 to 2 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.