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5NM NE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:01 pm CDT Aug 22, 2026
Forecast Valid: 12am CDT Aug 23, 2026-6pm CDT Aug 29, 2026

Overnight

NNE wind around 10 kt. Isolated showers before 1am. A slight chance of waterspouts before 1am. Waves around 2 ft.

Sunday

N wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 2 to 3 ft.

Sunday Night

N wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

Monday

W wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves around 1 ft.

Monday Night

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

Tuesday

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

Tuesday Night

SSE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers. Waves 1 ft or less.

Wednesday

SW wind around 10 kt. A chance of showers. Waves 1 ft or less.

Wednesday Night

WSW wind around 10 kt. A chance of showers. Waves 1 ft or less.

*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.