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]

This
Afternoon
SSE 10kt
2ft
High: 45 °F
Tonight

S 15kt
3ft
Low: 44 °F
Saturday

SSW 10kt
3ft
High: 49 °F
Saturday
Night
W 10kt
3ft
Low: 43 °F
Sunday

SSW 10kt
3ft
High: 51 °F
Sunday
Night
WSW 15kt
2-3ft
Low: 43 °F
Monday

W 15kt
2-3ft
High: 49 °F
Monday
Night
NW 10kt
2ft
Low: 42 °F
Tuesday

S 15kt
2-3ft
High: 47 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:57 am EDT Apr 19, 2024
Forecast Valid: 1pm EDT Apr 19, 2024-6pm EDT Apr 25, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 10 kt. Partly sunny. Seas around 2 ft.

Tonight

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

Saturday

SSW wind around 10 kt. Rain, mainly before 1pm. Seas around 3 ft.

Saturday Night

W wind around 10 kt. Mostly clear. Seas around 3 ft.

Sunday

W wind around 10 kt becoming SSW in the afternoon. Sunny. Seas around 3 ft.

Sunday Night

WSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 2 to 3 ft.

Monday

W wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 2 to 3 ft.

Monday Night

NW wind around 10 kt becoming E 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 25 kt. Mostly sunny. Seas 2 to 3 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.