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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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight

S 11kt
1ft
Low: 46 °F
Saturday

SSW 6kt
1ft
High: 58 °F
Saturday
Night
WNW 12kt
1ft
Low: 41 °F
Sunday

WSW 15kt
1-2ft
High: 55 °F
Sunday
Night
W 12kt
1ft
Low: 42 °F
Monday

WNW 12kt
1ft
High: 56 °F
Monday
Night
W 9kt
1ft
Low: 40 °F
Tuesday

S 13kt
1ft
High: 53 °F
Tuesday
Night
S 13kt
2ft
Low: 46 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:38 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 8 to 11 kt. A chance of showers, mainly after 3am. Patchy fog after 4am. Seas around 1 ft.

Saturday

SSW wind around 6 kt becoming WNW in the morning. Showers, mainly before 2pm. Patchy fog before 10am. Seas around 1 ft.

Saturday Night

WNW wind 8 to 12 kt. A slight chance of showers between 10pm and 11pm. Seas around 1 ft.

Sunday

WNW wind 10 to 15 kt becoming WSW in the afternoon. Increasing clouds. Seas 1 to 2 ft.

Sunday Night

W wind 9 to 12 kt. Partly cloudy. Seas around 1 ft.

Monday

WNW wind around 12 kt. Sunny. Seas around 1 ft.

Monday Night

W wind 7 to 9 kt becoming NNW after midnight. Mostly clear. Seas around 1 ft.

Tuesday

ESE wind 6 to 9 kt becoming S 10 to 13 kt in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

S wind around 13 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 2 ft.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*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.