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15NM NNW Evanston IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 10:06 am CST Dec 3, 2025
Forecast Valid: 10am CST Dec 3, 2025-6pm CST Dec 9, 2025

Today

WSW wind 10 to 15 kt becoming NW in the afternoon. A chance of snow, mainly between 11am and 3pm. Waves 1 ft or less.

Tonight

NW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 1 ft.

Thursday

NW wind 5 to 15 kt becoming SW in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 15 kt. Partly cloudy. Waves 1 ft or less.

Friday

SW wind 10 to 15 kt. Partly sunny. Waves around 1 ft.

Friday Night

WSW wind around 10 kt, with gusts as high as 15 kt. A chance of snow before midnight. Waves 1 ft or less.

Saturday

W wind 5 to 10 kt becoming NW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Saturday Night

NW wind 5 to 10 kt. A chance of snow. Waves 1 ft or less.

Sunday

N wind around 10 kt. A chance of snow. Waves 1 ft or less building to 3 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.