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]
  • This
    Afternoon

    Isolated Showers

    NW 23km/h
    < 1m

    High: 28 °C

  • Tonight

    Isolated Showers

    WNW 18km/h
    < 1m

    Low: 23 °C

  • Friday

    Isolated Showers

    NW 18km/h
    < 1m

    High: 29 °C

  • Friday
    Night

    Isolated Showers

    NW 13km/h
    < 1m

    Low: 25 °C

  • Saturday

    Isolated Showers

    NNE 16km/h
    < 1m

    High: 29 °C

  • Saturday
    Night

    Isolated Showers

    NE 23km/h
    < 1m

    Low: 24 °C

  • Sunday

    Scattered Showers

    NE 23km/h
    < 1m

    High: 29 °C

  • Sunday
    Night

    Scattered Showers

    NE 16km/h
    < 1m

    Low: 24 °C

  • Monday

    Scattered Showers

    NE 24km/h
    < 1m

    High: 29 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:57 am EDT Mar 28, 2024
Forecast Valid: 3pm EDT Mar 28, 2024-6pm EDT Apr 3, 2024

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Detailed Forecast

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

This Afternoon
NW wind around 23 km/h, with gusts as high as 32 km/h. Isolated showers. Seas 1 m or less.
Tonight
WNW wind 14 to 18 km/h. Isolated showers after 9pm. Seas 1 m or less.
Friday
NW wind 11 to 18 km/h. Isolated showers before 9am, then isolated showers after noon. Seas 1 m or less.
Friday Night
NW wind 10 to 13 km/h. Isolated showers after midnight. Seas 1 m or less.
Saturday
NNE wind 10 to 16 km/h. Isolated showers. Seas 1 m or less.
Saturday Night
NE wind around 23 km/h, with gusts as high as 32 km/h. Isolated showers. Seas 1 m or less.
Sunday
NE wind 21 to 23 km/h, with gusts as high as 32 km/h. Scattered showers before noon. Seas 1 m or less.
Sunday Night
NE wind 14 to 16 km/h. Scattered showers. Seas 1 m or less.
Monday
NE wind 18 to 24 km/h, with gusts as high as 34 km/h. Scattered showers. 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: 18.45°N 65.99°W
Last Update: 3:57 am EDT Mar 28, 2024
Forecast Valid: 3pm EDT Mar 28, 2024-6pm EDT Apr 3, 2024
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