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Detroit/Pontiac, MI Local Forecast Office

10NM W Sebewaing MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 32 °F
SSW 22kt
2ft

Small Craft Advisory
Tonight
Low: 30 °F
WSW 15kt
1ft

Small Craft Advisory
Wednesday
High: 33 °F
N 25kt
4ft

Small Craft Advisory
Wednesday Night
Low: 21 °F
NNW 25kt
2-3ft

Small Craft Advisory
Thursday
High: 26 °F
W 17kt
1-2ft
Thursday Night
Low: 19 °F
W 15kt
1ft
Friday
High: 25 °F
SW 13kt
< 1ft
Friday Night
Low: 17 °F
SW 26kt
2-3ft
Saturday
High: 19 °F
W 24kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:49 am EST Dec 9, 2025
Forecast Valid: 12pm EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 18 to 22 kt, with gusts as high as 29 kt. A slight chance of snow before 2pm. Waves around 2 ft.

Tonight

WSW wind 13 to 15 kt becoming SSE after midnight. Snow before 4am, then snow, possibly mixed with rain. The snow could be heavy at times. Waves around 1 ft.

Wednesday

S wind 16 to 25 kt becoming N in the morning. Winds could gust as high as 32 kt. Snow, mainly before 1pm. Waves 1 ft building to 4 ft.

Wednesday Night

NNW wind 19 to 25 kt becoming W after midnight. Partly cloudy. Waves 2 to 3 ft.

Thursday

W wind 14 to 17 kt. Partly sunny. Waves 1 to 2 ft.

Thursday Night

W wind 12 to 15 kt. Mostly cloudy. Waves around 1 ft.

Friday

SW wind 9 to 13 kt. A chance of snow after 1pm. Waves 1 ft or less.

Friday Night

SW wind 18 to 26 kt. A chance of snow. Waves 2 to 3 ft.

Saturday

W wind 19 to 24 kt. Mostly cloudy. Waves 2 to 3 ft.

Wave heights are for ice free areas.

See Lake Huron Open Lake Forecast for days 3 through 5.

*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.