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Chicago, IL Local Forecast Office

15NM NNW Evanston IL

Marine Point Forecast

[NOTICE]

Today
High: 35 °F
WSW 15kt
1-2ft

Small Craft Advisory
Tonight
Low: 33 °F
SW 20kt
1-2ft

Gale Warning
Wednesday
High: 35 °F
NW 20kt
2-3ft

Gale Warning
Wednesday Night
Low: 16 °F
WNW 15kt
1-3ft
Thursday
High: 24 °F
W 10kt
< 1ft
Thursday Night
Low: 16 °F
W 10kt
< 1ft
Friday
High: 27 °F
W 20kt
< 1ft
Friday Night
Low: 6 °F
WNW 20kt
1ft
Saturday
High: 11 °F
WNW 15kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:11 am CST Dec 9, 2025
Forecast Valid: 6am CST Dec 9, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Today

WSW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of rain after 5pm. Waves 1 to 2 ft.

Tonight

SSW wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 35 kt. Rain before 5am, then a chance of rain and snow showers. Waves 1 to 2 ft.

Wednesday

W wind 15 to 20 kt becoming NNW in the morning. Winds could gust as high as 35 kt. Rain and snow showers, becoming all snow after 7am. Waves 2 to 3 ft.

Wednesday Night

WNW wind 10 to 15 kt. A slight chance of snow before midnight. Waves 1 to 3 ft.

Thursday

W wind 5 to 10 kt. A slight chance of snow after noon. Waves 1 ft or less.

Thursday Night

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

Friday

W wind 10 to 20 kt. A chance of snow. Waves 1 ft or less.

Friday Night

WNW wind around 20 kt. A chance of snow. Waves around 1 ft.

Saturday

WNW wind 10 to 15 kt. A chance of snow. 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.