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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: 10:57 pm CST Mar 7, 2026
Forecast Valid: 11pm CST Mar 7, 2026-6pm CDT Mar 14, 2026

Overnight

WSW wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Sunday

SW wind 15 to 20 kt. Sunny. Waves 2 to 3 ft.

Sunday Night

SSW wind 15 to 20 kt. Mostly clear. Waves 2 to 3 ft.

Monday

SSW wind 10 to 15 kt. Sunny. Waves 1 to 3 ft.

Monday Night

SSW wind around 10 kt. Partly cloudy. Waves around 1 ft.

Tuesday

SW wind 10 to 15 kt becoming N in the afternoon. Rain likely and possibly a thunderstorm, mainly after 3pm. Waves 1 to 2 ft.

Tuesday Night

S wind around 20 kt becoming NNW after midnight. Rain and possibly a thunderstorm. Waves 3 ft building to 7 ft.

Wednesday

NNW wind 20 to 25 kt. Rain. Waves 7 ft building to 10 ft.

Wednesday Night

NW wind 25 to 30 kt. A chance of rain and snow before midnight. Waves 9 to 10 ft. occasionally to 13ft.

*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.