Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase 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

6NM SE Ponce PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Isolated showers.   Seas around 1 ft.

      Low: 82 °F

      ENE 6kt⇓
      1ft

    • Thursday

      Thursday:ENE wind 6 to 9 kt becoming ESE in the afternoon. Sunny. Seas around 1 ft.

      High: 82 °F

      ESE 9kt
      1ft

    • Thursday Night

      Thursday Night:NE wind around 6 kt. Isolated showers after 5am.   Seas around 1 ft.

      Low: 82 °F

      NE 6kt
      1ft

    • Friday

      Friday:ENE wind 6 to 13 kt becoming ESE in the morning. Isolated showers before 8am, then scattered showers after 11am.   Seas around 1 ft.

      High: 82 °F

      ESE 13kt
      1ft

    • Friday Night

      Friday Night:E wind 8 to 10 kt. Scattered showers.   Seas around 1 ft.

      Low: 82 °F

      E 10kt
      1ft

    • Saturday

      Saturday:ESE wind 8 to 12 kt. Scattered showers after 11am.   Seas 1 to 2 ft.

      High: 82 °F

      ESE 12kt
      1-2ft

    • Saturday Night

      Saturday Night:ESE wind 5 to 7 kt. Scattered showers.   Seas 1 to 2 ft.

      Low: 82 °F

      ESE 7kt
      1-2ft

    • Sunday

      Sunday:ESE wind 6 to 9 kt. Mostly sunny. Seas around 2 ft.

      High: 82 °F

      ESE 9kt
      2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:52 pm EST Jan 28, 2026
Forecast Valid: 10pm EST Jan 28, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast


Tonight
ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Isolated showers. Seas around 1 ft.
Thursday
ENE wind 6 to 9 kt becoming ESE in the afternoon. Sunny. Seas around 1 ft.
Thursday Night
NE wind around 6 kt. Isolated showers after 5am. Seas around 1 ft.
Friday
ENE wind 6 to 13 kt becoming ESE in the morning. Isolated showers before 8am, then scattered showers after 11am. Seas around 1 ft.
Friday Night
E wind 8 to 10 kt. Scattered showers. Seas around 1 ft.
Saturday
ESE wind 8 to 12 kt. Scattered showers after 11am. Seas 1 to 2 ft.
Saturday Night
ESE wind 5 to 7 kt. Scattered showers. Seas 1 to 2 ft.
Sunday
ESE wind 6 to 9 kt. Mostly sunny. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 17.92°N 66.53°W
Last Update: 8:52 pm EST Jan 28, 2026
Forecast Valid: 10pm EST Jan 28, 2026-6pm EST Feb 4, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data