Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 8 kt. Sunny. Seas around 2 ft.

      High: 82 °F

      E 8kt
      2ft

    • Tonight

      Tonight:ENE wind 9 to 11 kt. Scattered showers, mainly after 2am.   Seas around 4 ft.

      Low: 82 °F

      ENE 11kt
      4ft

    • Friday

      Friday:ESE wind around 13 kt. Scattered showers, mainly before 5pm.   Seas 5 ft subsiding to 2 ft.

      High: 82 °F

      ESE 13kt
      5ftWaves Subsiding

    • Friday Night

      Friday Night:E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly between 8pm and 11pm.   Seas around 3 ft.

      Low: 82 °F

      E 16kt
      3ft

    • Saturday

      Saturday:SE wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 11am.   Seas around 3 ft.

      High: 82 °F

      SE 18kt
      3ft

    • Saturday Night

      Saturday Night:SE wind 15 to 17 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm.   Seas around 4 ft.

      Low: 82 °F

      SE 17kt
      4ft

    • Sunday

      Sunday:SSE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.

      High: 82 °F

      SSE 17kt
      3ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 13 kt becoming SSW after midnight. Scattered showers.   Seas 2 to 3 ft.

      Low: 82 °F

      SSE 13kt
      2-3ft

    • Monday

      Monday:Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Scattered showers.   Seas around 2 ft.

      High: 82 °F

      ⇑N 12kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:56 pm EST Jan 29, 2026
Forecast Valid: 3pm EST Jan 29, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 8 kt. Sunny. Seas around 2 ft.
Tonight
ENE wind 9 to 11 kt. Scattered showers, mainly after 2am. Seas around 4 ft.
Friday
ESE wind around 13 kt. Scattered showers, mainly before 5pm. Seas 5 ft subsiding to 2 ft.
Friday Night
E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly between 8pm and 11pm. Seas around 3 ft.
Saturday
SE wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 11am. Seas around 3 ft.
Saturday Night
SE wind 15 to 17 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Sunday
SSE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.
Sunday Night
SSE wind 5 to 13 kt becoming SSW after midnight. Scattered showers. Seas 2 to 3 ft.
Monday
Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Scattered showers. Seas around 2 ft.

*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: 18.32°N 64.97°W
Last Update: 2:56 pm EST Jan 29, 2026
Forecast Valid: 3pm EST Jan 29, 2026-6pm EST Feb 4, 2026
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