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

19NM SSW Portland ME

Marine Point Forecast

[NOTICE]
  • Tonight

    Scattered Showers

    S 20km/h
    < 1m

    Low: 6 °C

  • Saturday

    Showers

    SW 20km/h
    < 1m

    High: 13 °C

  • Saturday
    Night

    Isolated Showers

    W 20km/h
    < 1m

    Low: 4 °C

  • Sunday

    Increasing Clouds

    SW 15km/h
    < 1m

    High: 13 °C

  • Sunday
    Night

    Mostly Clear

    WSW 20km/h
    < 1m

    Low: 3 °C

  • Monday

    Sunny

    WNW 20km/h
    < 1m

    High: 11 °C

  • Monday
    Night

    Mostly Clear

    WNW 15km/h
    < 1m

    Low: 1 °C

  • Tuesday

    Mostly Sunny

    Winds IncreasingS 20km/h
    < 1m

    High: 11 °C

  • Tuesday
    Night

    Mostly Cloudy

    S 25km/h
    < 1m

    Low: 6 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:00 pm EDT Apr 19, 2024
Forecast Valid: 10pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024

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Detailed Forecast


Tonight
S wind around 20 km/h, with gusts as high as 40 km/h. Scattered showers, mainly after 4am. Seas 1 m or less.
Saturday
SW wind 15 to 20 km/h. Showers, mainly before 2pm. Seas 1 m or less.
Saturday Night
W wind 15 to 20 km/h, with gusts as high as 40 km/h. Isolated showers before 9pm. Seas 1 m or less.
Sunday
W wind around 15 km/h becoming SW in the afternoon. Winds could gust as high as 30 km/h. Increasing clouds. Seas 1 m or less.
Sunday Night
WSW wind 15 to 20 km/h, with gusts as high as 35 km/h. Mostly clear. Seas 1 m or less.
Monday
WNW wind 15 to 20 km/h, with gusts as high as 35 km/h. Sunny. Seas 1 m or less.
Monday Night
WNW wind 10 to 15 km/h. Mostly clear. Seas 1 m or less.
Tuesday
SSW wind 10 to 15 km/h becoming S 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas 1 m or less.
Tuesday Night
S wind 20 to 25 km/h, with gusts as high as 45 km/h. Mostly cloudy. Seas 1 m or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.38°N 70.43°W
Last Update: 8:00 pm EDT Apr 19, 2024
Forecast Valid: 10pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024
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