Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

5NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 33 °F
NNW 25kt
9ft

Gale Warning
Monday
High: 37 °F
N 20kt
8ft
Monday Night
Low: 30 °F
WNW 20kt
1-3ft
Veterans Day
High: 43 °F
SW 20kt
1-2ft
Tuesday Night
Low: 40 °F
W 20kt
1ft
Wednesday
High: 48 °F
W 15kt
1ft
Wednesday Night
Low: 39 °F
W 15kt
< 1ft
Thursday
High: 50 °F
W 10kt
< 1ft
Thursday Night
Low: 44 °F
SSW 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: 9:31 pm CST Nov 9, 2025
Forecast Valid: 10pm CST Nov 9, 2025-6pm CST Nov 16, 2025

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 20 to 25 kt becoming NNE after midnight. Winds could gust as high as 30 kt. Snow showers. The snow could be heavy at times. Some thunder is also possible. A chance of waterspouts. Waves 6 ft building to 9 ft.

Monday

N wind 15 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Snow showers, mainly before 9am. The snow could be heavy at times. Some thunder is also possible. A chance of waterspouts before 9am. Waves 8 ft subsiding to 3 ft.

Monday Night

WNW wind 10 to 20 kt becoming WSW after midnight. Increasing clouds. Waves 1 to 3 ft.

Veterans Day

SW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow before noon. Waves 1 to 2 ft.

Tuesday Night

W wind 15 to 20 kt. Partly cloudy. Waves around 1 ft.

Wednesday

W wind around 15 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.

Wednesday Night

W wind 10 to 15 kt. Mostly clear. Waves 1 ft or less.

Thursday

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

Thursday Night

SSW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

*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.