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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: 8:42 pm CDT Jun 25, 2026
Forecast Valid: 9pm CDT Jun 25, 2026-6pm CDT Jul 2, 2026

Tonight

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

Friday

ENE wind around 10 kt. A chance of showers, mainly after 10am. Waves 1 ft or less.

Friday Night

NE wind 10 to 15 kt. A slight chance of showers, mainly between 1am and 4am. Waves around 2 ft.

Saturday

NNE wind around 10 kt. Mostly sunny. Waves 1 to 2 ft.

Saturday Night

NE wind 5 to 10 kt becoming ESE after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

ESE wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

SE wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.

Monday

S wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.

Monday Night

S wind 10 to 15 kt. Mostly clear. 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.