Monsoon and Heavy Rain This Weekend

The active monsoon is expected to continue into next week from the Four Corners region and Desert Southwest to the central Rockies. This rainfall may produce flash flooding and debris flows, especially near recent burn scar areas. Locally heavy rain is likely near much of the Gulf Coast this weekend due to a stalled front and weak tropical disturbance.
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Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]
  • Tonight

    Isolated Showers

    E 16km/h
    < 1m

    Low: 26 °C

  • Sunday

    Scattered Showers

    Winds IncreasingE 26km/h
    < 1m

    High: 31 °C

  • Sunday
    Night

    Scattered Showers

    ESE 13km/h
    < 1m

    Low: 26 °C

  • Monday

    Scattered Showers

    Winds IncreasingESE 26km/h
    < 1m

    High: 30 °C

  • Monday
    Night

    Scattered Showers

    SE 13km/h
    < 1m

    Low: 26 °C

  • Tuesday

    Isolated Showers

    Winds IncreasingE 27km/h
    < 1m

    High: 30 °C

  • Tuesday
    Night

    ESE 16km/h

    Low: 26 °C

  • Wednesday

    Light Wind
  • Wednesday
    Night

    Light Wind

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:31 pm EDT Aug 13, 2022
Forecast Valid: 9pm EDT Aug 13, 2022-6pm EDT Aug 20, 2022

View Nearby Observations

Detailed Forecast


Tonight
E wind 14 to 16 km/h. Isolated showers. Seas 1 m or less.
Sunday
E wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 35 km/h. Scattered showers, mainly after noon. Seas 1 m or less.
Sunday Night
ESE wind 8 to 13 km/h. Scattered showers and thunderstorms. Seas 1 m or less.
Monday
ESE wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 35 km/h. Scattered showers, mainly before noon. Seas 1 m or less.
Monday Night
SE wind 10 to 13 km/h. Scattered showers. Seas 1 m or less.
Tuesday
E wind 11 to 16 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. Isolated showers before noon. Seas 1 m or less.
Tuesday Night
ESE wind around 16 km/h.
Wednesday
Variable winds 5 km/h or less.
Wednesday Night
Variable winds 5 km/h 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: 3:31 pm EDT Aug 13, 2022
Forecast Valid: 9pm EDT Aug 13, 2022-6pm EDT Aug 20, 2022
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