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5NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:31 pm CDT Aug 11, 2026
Forecast Valid: 7pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1am and 5am. Patchy fog after 1am. Waves 1 to 2 ft.

Wednesday

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 1pm. Patchy fog before 9am. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers, mainly after 4am. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Showers likely, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Thursday Night

NE wind around 10 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.

Friday

NE wind around 10 kt. A slight chance of showers before 1pm. Waves around 2 ft.

Friday Night

NE wind 10 to 15 kt becoming ESE after midnight. A chance of showers and thunderstorms, mainly after 1am. Waves around 2 ft.

Saturday

SE wind around 10 kt, with gusts as high as 15 kt. Showers likely and possibly a thunderstorm before 1pm. Waves 1 to 2 ft.

Saturday Night

SSE wind around 10 kt becoming SW after midnight. A chance of showers and thunderstorms. 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.