Hazardous Weather Conditions

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Chicago, IL Local Forecast Office

5NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Sunday
High: 49 °F
ENE 15kt
1-2ft
Sunday Night
Low: 49 °F
E 20kt
3-4ft

Small Craft Advisory
Monday
High: 55 °F
SW 20kt
2ft
Monday Night
Low: 43 °F
WNW 15kt
< 1ft
Tuesday
High: 52 °F
E 10kt
< 1ft
Tuesday Night
Low: 49 °F
E 10kt
< 1ft
Wednesday
High: 61 °F
SE 10kt
< 1ft
Wednesday Night
Low: 51 °F
E 10kt
< 1ft
Thursday
High: 61 °F
E 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am CDT Apr 20, 2025
Forecast Valid: 4am CDT Apr 20, 2025-6pm CDT Apr 26, 2025

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Detailed Forecast

Sunday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Scattered showers, mainly between noon and 5pm. Waves 1 to 2 ft.

Sunday Night

E wind 15 to 20 kt becoming S after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm before 4am, then a chance of showers. Waves 3 to 4 ft.

Monday

SSW wind around 20 kt becoming WSW in the afternoon. Winds could gust as high as 35 kt. A chance of showers, mainly before 10am. Waves around 2 ft.

Monday Night

WNW wind 5 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

WNW wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

E wind around 10 kt becoming S after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Wednesday

SSW wind around 10 kt becoming ENE in the afternoon. Partly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

E wind around 10 kt. A chance of showers. 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.