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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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]

Tonight

S 15kt
3-4ft
Low: 44 °F
Saturday

SSW 10kt
3ft
High: 54 °F
Saturday
Night
WNW 15kt
3ft
Low: 43 °F
Sunday

SW 10kt
2-3ft
High: 50 °F
Sunday
Night
WSW 15kt
3ft
Low: 41 °F
Monday

WNW 15kt
3ft
High: 47 °F
Monday
Night
W 10kt
2ft
Low: 39 °F
Tuesday

S 15kt
2-3ft
High: 47 °F
Tuesday
Night
S 20kt
4ft
Low: 45 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:59 pm EDT Apr 19, 2024
Forecast Valid: 8pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024

View Nearby Observations

Detailed Forecast

Tonight

S wind 10 to 15 kt, with gusts as high as 25 kt. Rain likely, mainly after 5am. Seas 3 to 4 ft.

Saturday

SSW wind around 10 kt. Rain, mainly before 1pm. Patchy fog before 11am. Seas around 3 ft.

Saturday Night

WSW wind 10 to 15 kt becoming WNW in the evening. Winds could gust as high as 20 kt. Isolated showers between 8pm and 10pm. Seas around 3 ft.

Sunday

W wind around 10 kt becoming SW in the afternoon. Increasing clouds. Seas 2 to 3 ft.

Sunday Night

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 3 ft.

Monday

WNW wind 10 to 15 kt. Sunny. Seas around 3 ft.

Monday Night

W wind around 10 kt becoming NW after midnight. Clear. Seas around 2 ft.

Tuesday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

S wind 15 to 20 kt. Mostly cloudy. Seas around 4 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.