National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

21NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:ESE wind around 15 kt. Isolated showers. Seas around 2 ft.

      High: 84 °F

      ESE 15kt
      2ft

    • Tonight

      Tonight:E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 3am. Seas around 2 ft.

      Low: 83 °F

      E 16kt
      2ft

    • Wednesday

      Wednesday:ESE wind around 15 kt, with gusts as high as 21 kt. Scattered showers, with thunderstorms also possible after 9am. Seas around 2 ft.

      High: 84 °F

      ESE 15kt
      2ft

    • Wednesday Night

      Wednesday Night:E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.

      Low: 83 °F

      E 15kt
      2-3ft

    • Thursday

      Thursday:E wind 14 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas 2 to 3 ft.

      High: 84 °F

      E 18kt
      2-3ft

    • Thursday Night

      Thursday Night:E wind around 12 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.

      Low: 83 °F

      E 12kt
      2ft

    • Friday

      Friday:ESE wind around 12 kt. Scattered showers before noon. Seas around 2 ft.

      High: 84 °F

      ESE 12kt
      2ft

    • Friday Night

      Friday Night:ESE wind 9 to 13 kt. Scattered showers. Seas around 1 ft.

      Low: 83 °F

      ESE 13kt
      1ft

    • Saturday

      Saturday:ESE wind 7 to 10 kt. Scattered showers. Seas around 1 ft.

      High: 84 °F

      ESE 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:08 pm EDT May 21, 2024
Forecast Valid: 12pm EDT May 21, 2024-6pm EDT May 27, 2024

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Detailed Forecast


This Afternoon
ESE wind around 15 kt. Isolated showers. Seas around 2 ft.
Tonight
E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 3am. Seas around 2 ft.
Wednesday
ESE wind around 15 kt, with gusts as high as 21 kt. Scattered showers, with thunderstorms also possible after 9am. Seas around 2 ft.
Wednesday Night
E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.
Thursday
E wind 14 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas 2 to 3 ft.
Thursday Night
E wind around 12 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Friday
ESE wind around 12 kt. Scattered showers before noon. Seas around 2 ft.
Friday Night
ESE wind 9 to 13 kt. Scattered showers. Seas around 1 ft.
Saturday
ESE wind 7 to 10 kt. Scattered showers. Seas around 1 ft.

Winds and seas higher in and near thunderstorms.

*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: 18.37°N 64.56°W
Last Update: 12:08 pm EDT May 21, 2024
Forecast Valid: 12pm EDT May 21, 2024-6pm EDT May 27, 2024
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