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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: 12:35 pm CST Mar 2, 2026
Forecast Valid: 1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026

This Afternoon

E wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tonight

ESE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. A chance of rain, mainly after 1pm. Waves 1 ft or less.

Tuesday Night

NE wind 5 to 10 kt. A slight chance of rain. Waves 1 ft or less.

Wednesday

ENE wind 5 to 10 kt. A chance of rain. Waves 1 ft or less.

Wednesday Night

E wind 5 to 10 kt. A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Waves 1 ft or less.

Thursday

E wind around 10 kt becoming W in the afternoon. Rain and possibly a thunderstorm. Waves 1 ft or less.

Thursday Night

WNW wind around 10 kt becoming S after midnight. A chance of rain. Waves 1 ft or less.

Friday

ESE wind around 10 kt becoming S in the afternoon. Rain. 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.