Heavy Rainfall and Storms in the Carolinas; Active Pattern in the West; Strong Winter Storm in Alaska

Showers and storms will continue across the Mid-Atlantic today. Some storms may produce heavy to excessive rainfall especially within the Carolinas which could lead to flash, urban and small stream flooding. Valley rain and mountain snow will continue to spread across the West today and Friday. A strong winter storm will bring blizzard conditions to the Arctic coastline in Alaska through Friday.
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San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Isolated Showers

    WNW 12kt
    < 1ft

    High: 83 °F

  • Tonight

    Isolated Showers

    WNW 10kt
    < 1ft

    Low: 76 °F

  • Friday

    Isolated Showers

    NW 10kt
    < 1ft

    High: 83 °F

  • Friday
    Night

    Isolated Showers

    N 6kt
    < 1ft

    Low: 77 °F

  • Saturday

    Isolated Showers

    Winds IncreasingNNE 8kt
    < 1ft

    High: 84 °F

  • Saturday
    Night

    Isolated Showers

    NE 10kt
    < 1ft

    Low: 76 °F

  • Sunday

    Scattered Showers

    NE 15kt
    < 1ft

    High: 84 °F

  • Sunday
    Night

    Scattered Showers

    ENE 12kt
    < 1ft

    Low: 76 °F

  • Monday

    Scattered Showers

    ENE 15kt
    < 1ft

    High: 84 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:39 pm EDT Mar 28, 2024
Forecast Valid: 5pm EDT Mar 28, 2024-6pm EDT Apr 4, 2024

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING...

Late Afternoon
WNW wind around 12 kt. Isolated showers. Seas 1 ft or less.
Tonight
WNW wind 8 to 10 kt. Isolated showers after 9pm. Seas 1 ft or less.
Friday
NW wind 7 to 10 kt. Isolated showers before 9am, then isolated showers after noon. Seas 1 ft or less.
Friday Night
N wind around 6 kt. Isolated showers after midnight. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Isolated showers. Seas 1 ft or less.
Saturday Night
NE wind 7 to 10 kt. Isolated showers. Seas 1 ft or less.
Sunday
NE wind 12 to 15 kt, with gusts as high as 21 kt. Scattered showers before noon. Seas 1 ft or less.
Sunday Night
ENE wind around 12 kt. Scattered showers. Seas 1 ft or less.
Monday
ENE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas 1 ft 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: 18.45°N 65.99°W
Last Update: 3:39 pm EDT Mar 28, 2024
Forecast Valid: 5pm EDT Mar 28, 2024-6pm EDT Apr 4, 2024
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