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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: 3:32 pm CDT Sep 6, 2026
Forecast Valid: 3pm CDT Sep 6, 2026-6pm CDT Sep 12, 2026

This Afternoon

NNE wind around 10 kt. Sunny. Waves around 1 ft.

Tonight

NNE wind 10 to 15 kt becoming ESE after midnight. Mostly clear. Waves 1 to 2 ft.

Labor Day

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

Monday Night

ENE wind 10 to 15 kt becoming SE after midnight. Partly cloudy. Waves 1 to 2 ft.

Tuesday

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

Tuesday Night

S wind 10 to 15 kt. A chance of showers after 1am. Waves 1 to 2 ft.

Wednesday

SW wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers. Waves around 1 ft.

Wednesday Night

WSW wind 10 to 15 kt becoming NW after midnight. Mostly cloudy. Waves 1 to 2 ft.

Thursday

N wind 10 to 15 kt. Mostly sunny. 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.