For More Weather Information:

10NM NNW Evanston IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 2:40 am CDT Mar 19, 2026
Forecast Valid: 4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026

Thursday

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

Thursday Night

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

Friday

WSW wind around 10 kt becoming N in the afternoon. Winds could gust as high as 15 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

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

Saturday

S wind 5 to 10 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

S wind around 10 kt becoming WSW after midnight. Winds could gust as high as 15 kt. Partly cloudy. Waves around 1 ft.

Sunday

N wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of showers before 1pm. Waves 3 ft building to 6 ft.

Sunday Night

N wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 6 to 7 ft. occasionally to 9ft.

Monday

N wind 10 to 15 kt. Mostly sunny. Waves 6 ft subsiding 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.