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Detroit/Pontiac, MI Local Forecast Office

18NM ENE Port Sanilac MI

Marine Point Forecast

[NOTICE]

Thursday
High: 46 °F
N 8kt
< 1ft
Thursday Night
Low: 42 °F
SE 10kt
1ft
Friday
High: 54 °F
SSE 12kt
2-3ft
Friday Night
Low: 42 °F
ENE 12kt
1ft
Saturday
High: 49 °F
N 12kt
1ft
Saturday Night
Low: 45 °F
E 10kt
1ft
Sunday
High: 49 °F
WNW 11kt
1ft
Sunday Night
Low: 44 °F
N 10kt
1ft
Monday
High: 50 °F
N 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: 8:35 pm EDT May 1, 2024
Forecast Valid: 1am EDT May 2, 2024-6pm EDT May 8, 2024

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Detailed Forecast

Thursday

N wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

NE wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves around 1 ft.

Friday

SSE wind around 12 kt. A chance of showers after 2pm. Waves 2 to 3 ft.

Friday Night

ENE wind 9 to 12 kt. A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then showers likely after 11pm. Waves around 1 ft.

Saturday

N wind around 12 kt. A chance of showers before 2pm. Waves around 1 ft.

Saturday Night

E wind 8 to 10 kt becoming S after midnight. A chance of showers after 2am. Waves around 1 ft.

Sunday

W wind 8 to 11 kt becoming N in the afternoon. A chance of showers before 8am. Waves around 1 ft.

Sunday Night

N wind 8 to 10 kt. Partly cloudy. Waves around 1 ft.

Monday

N wind around 10 kt. Mostly 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.