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Detroit/Pontiac, MI Local Forecast Office

18NM ENE Port Sanilac MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 56 °F
NE 7kt
< 1ft
Tonight
Low: 53 °F
S 13kt
< 1ft
Wednesday
High: 63 °F
S 15kt
2ft
Wednesday Night
Low: 52 °F
W 12kt
1-2ft
Thursday
High: 60 °F
WSW 10kt
< 1ft
Thursday Night
Low: 53 °F
SE 9kt
< 1ft
Friday
High: 62 °F
SSE 10kt
< 1ft
Friday Night
Low: 55 °F
SSE 12kt
1ft
Saturday
High: 59 °F
S 13kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 pm EDT May 21, 2024
Forecast Valid: 4pm EDT May 21, 2024-6pm EDT May 27, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 7 kt. Mostly sunny. Waves 1 ft or less.

Tonight

E wind 7 to 13 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind 13 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves around 2 ft.

Wednesday Night

W wind 9 to 12 kt. Partly cloudy. Waves 1 to 2 ft.

Thursday

WSW wind around 10 kt becoming S in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

SE wind around 9 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Friday

S wind around 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

SSE wind around 12 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Saturday

S wind around 13 kt becoming WSW in the afternoon. A chance of showers. Waves around 1 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.