Hazardous Weather Conditions

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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Point Forecast

[NOTICE]

Friday
High: 55 °F
⇑N 30kt
8ft

Gale Warning
Friday Night
Low: 53 °F
N 30kt⇓
8-10ft

Gale Warning
Saturday
High: 54 °F
NNW 10kt
6ft
Saturday Night
Low: 45 °F
SSW 10kt
1ft
Sunday
High: 62 °F
SSW 10kt
1ft
Sunday Night
Low: 42 °F
S 10kt
< 1ft
Monday
High: 64 °F
Light Wind
< 1ft
Monday Night
Low: 52 °F
Light Wind
< 1ft
Tuesday
High: 66 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:21 am CDT Oct 16, 2026
Forecast Valid: 1am CDT Oct 16, 2026-6pm CDT Oct 22, 2026

View Nearby Observations

Detailed Forecast

Friday

WNW wind 15 to 20 kt becoming N 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Showers, mainly after 1pm. A slight chance of waterspouts after 1pm. Waves 3 ft building to 8 ft.

Friday Night

N wind 25 to 30 kt decreasing to 20 to 25 kt after midnight. Winds could gust as high as 40 kt. A chance of showers before 10pm. A slight chance of waterspouts before 10pm. Waves 8 to 10 ft. occasionally to 13ft.

Saturday

NNW wind 5 to 10 kt becoming SW in the afternoon. Partly sunny, then gradually becoming sunny. Waves 6 ft subsiding to 2 ft.

Saturday Night

SSW wind 5 to 10 kt. Clear. Waves around 1 ft.

Sunday

SSW wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves around 1 ft.

Sunday Night

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

Monday

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

Monday Night

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

Tuesday

Variable winds 5 kt or less. Sunny. 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.