For More Weather Information:

7NM ENE Chicago IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 1:31 am CDT Oct 12, 2025
Forecast Valid: 2am CDT Oct 12, 2025-6pm CDT Oct 18, 2025

Sunday

SE wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.

Sunday Night

ESE wind 10 to 15 kt becoming SSE after midnight. Partly cloudy. Waves around 1 ft.

Columbus Day

S wind 5 to 10 kt becoming ESE in the afternoon. Partly sunny. Waves 1 ft or less.

Monday Night

E wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

N wind 10 to 15 kt. Mostly sunny. Waves 1 ft building to 4 ft.

Tuesday Night

N wind around 15 kt. A slight chance of showers after 1am. Waves 4 to 5 ft.

Wednesday

NE wind 10 to 15 kt. Mostly sunny. Waves 2 to 4 ft.

Wednesday Night

NNE wind around 10 kt becoming E after midnight. Mostly clear. Waves around 2 ft.

Thursday

ESE wind 5 to 10 kt. 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.