Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon.
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Detroit/Pontiac, MI Local Forecast Office

Grosse Ile MI

Marine Point Forecast

[NOTICE]

This
Afternoon
W 13kt
< 1ft
High: 60 °F
Tonight

W 10kt
< 1ft
Low: 40 °F
Saturday

W 13kt
< 1ft
High: 52 °F
Saturday
Night
WNW 9kt
< 1ft
Low: 35 °F
Sunday

W 12kt
< 1ft
High: 60 °F
Sunday
Night
W 11kt
< 1ft
Low: 38 °F
Monday

S 10kt
< 1ft
High: 60 °F
Monday
Night
SSW 11kt
< 1ft
Low: 47 °F
Tuesday

SSW 18kt
< 1ft
High: 62 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:49 am EDT Apr 19, 2024
Forecast Valid: 12pm EDT Apr 19, 2024-6pm EDT Apr 25, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 13 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.

Tonight

W wind 6 to 10 kt, with gusts as high as 18 kt. Partly cloudy. Waves 1 ft or less.

Saturday

W wind 10 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

WNW wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

Sunday

W wind 8 to 12 kt. Sunny. Waves 1 ft or less.

Sunday Night

W wind 7 to 11 kt. Mostly clear. Waves 1 ft or less.

Monday

ENE wind 7 to 10 kt becoming S in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

SSW wind 9 to 11 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

SSW wind 14 to 18 kt, with gusts as high as 27 kt. Showers likely. 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.