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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Overnight
Low: 32 °F
W 15kt
1ft

Small Craft Advisory
Thursday
High: 44 °F
⇑NNW 30kt
5ft

Gale Warning
Thursday Night
Low: 42 °F
NW 30kt⇓
9ft

Gale Warning
Friday
High: 47 °F
NW 20kt
3-4ft
Friday Night
Low: 39 °F
NW 20kt
1-3ft
Saturday
High: 47 °F
W 10kt
< 1ft
Saturday Night
Low: 41 °F
W 10kt
< 1ft
Sunday
High: 52 °F
S 10kt
< 1ft
Sunday Night
Low: 44 °F
SSE 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: 12:26 am CST Nov 21, 2024
Forecast Valid: 12am CST Nov 21, 2024-6pm CST Nov 27, 2024

View Nearby Observations

Detailed Forecast

Overnight

W wind around 15 kt, with gusts as high as 25 kt. Scattered snow showers, mainly before 5am. Waves around 1 ft.

Thursday

WNW wind 15 to 20 kt becoming NNW 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Rain and snow, becoming all rain after 2pm. The snow could be heavy at times. Waves 2 ft building to 5 ft.

Thursday Night

NW wind 25 to 30 kt decreasing to 15 to 20 kt in the evening. Winds could gust as high as 40 kt. A chance of rain before midnight. Waves 9 ft subsiding to 4 ft.

Friday

NW wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 3 to 4 ft.

Friday Night

NW wind 10 to 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Saturday

W wind around 10 kt. Partly sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

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

Sunday Night

SSE wind around 10 kt becoming W after midnight. A chance of showers. 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.