For More Weather Information:

Chicago, IL Local Forecast Office

12NM NNE Gary IN

Marine Point Forecast

[NOTICE]

Thanksgiving Day
High: 36 °F
WNW 25kt
5-6ft

Gale Warning
Tonight
Low: 29 °F
WNW 25kt
6ft
Friday
High: 34 °F
WNW 20kt⇓
5ft
Friday Night
Low: 30 °F
S 10kt
1-2ft
Saturday
High: 34 °F
SE 20kt
1-3ft
Saturday Night
Low: 32 °F
SE 20kt
2-3ft
Sunday
High: 35 °F
NW 20kt
6ft
Sunday Night
Low: 25 °F
NW 20kt
6ft
Monday
High: 27 °F
WSW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:12 pm CST Nov 27, 2025
Forecast Valid: 3pm CST Nov 27, 2025-6pm CST Dec 3, 2025

View Nearby Observations

Detailed Forecast

LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876- 878-280415- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake-

Thanksgiving Day

WNW wind 15 to 25 kt. A chance of snow showers. Waves 5 to 6 ft. occasionally to 8ft.

Tonight

WNW wind 20 to 25 kt. A chance of snow showers, mainly before midnight. Waves around 6 ft.

Friday

WNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 5 ft subsiding to 2 ft.

Friday Night

W wind 5 to 10 kt becoming S after midnight. A chance of snow, mainly after 3am. Waves 1 to 2 ft.

Saturday

SE wind 10 to 20 kt. Snow. The snow could be heavy at times. Waves 1 to 3 ft.

Saturday Night

SE wind 15 to 20 kt becoming W after midnight. Snow, possibly mixed with rain. Waves 2 to 3 ft.

Sunday

NW wind around 20 kt, with gusts as high as 25 kt. Snow, possibly mixed with rain before noon, then a chance of snow. Waves 3 ft building to 6 ft.

Sunday Night

NW wind 10 to 20 kt. Mostly cloudy. Waves 6 ft subsiding to 2 ft.

Monday

WSW wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 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.