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

26NM E Ponce PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind 5 to 8 kt. Scattered showers before 11am, then isolated showers after 2pm.   Seas 2 to 3 ft.

      High: 82 °F

      ESE 8kt
      2-3ft

    • Tonight

      Tonight:NE wind around 8 kt. Scattered showers, mainly after 2am.   Seas around 2 ft.

      Low: 82 °F

      NE 8kt
      2ft

    • Friday

      Friday:E wind 7 to 12 kt. Scattered showers, mainly after 11am.   Seas around 2 ft.

      High: 82 °F

      E 12kt
      2ft

    • Friday Night

      Friday Night:E wind 7 to 9 kt. Mostly clear. Seas around 2 ft.

      Low: 82 °F

      E 9kt
      2ft

    • Saturday

      Saturday:E wind 9 to 13 kt. Showers likely, mainly after 11am.   Seas around 2 ft.

      High: 82 °F

      E 13kt
      2ft

    • Saturday Night

      Saturday Night:ESE wind around 8 kt. Scattered showers and thunderstorms.   Seas around 2 ft.

      Low: 82 °F

      ESE 8kt
      2ft

    • Sunday

      Sunday:SSE wind 7 to 11 kt. Mostly sunny. Seas around 2 ft.

      High: 82 °F

      SSE 11kt
      2ft

    • Sunday Night

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

      Low: 82 °F

      Light Wind
      2ft

    • Monday

      Monday:NNE wind 5 to 14 kt. Scattered showers.   Seas around 3 ft.

      High: 82 °F

      NNE 14kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:41 am EST Jan 29, 2026
Forecast Valid: 7am EST Jan 29, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast


Today
ESE wind 5 to 8 kt. Scattered showers before 11am, then isolated showers after 2pm. Seas 2 to 3 ft.
Tonight
NE wind around 8 kt. Scattered showers, mainly after 2am. Seas around 2 ft.
Friday
E wind 7 to 12 kt. Scattered showers, mainly after 11am. Seas around 2 ft.
Friday Night
E wind 7 to 9 kt. Mostly clear. Seas around 2 ft.
Saturday
E wind 9 to 13 kt. Showers likely, mainly after 11am. Seas around 2 ft.
Saturday Night
ESE wind around 8 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Sunday
SSE wind 7 to 11 kt. Mostly sunny. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.
Monday
NNE wind 5 to 14 kt. Scattered showers. Seas around 3 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: 17.92°N 66.16°W
Last Update: 3:41 am EST Jan 29, 2026
Forecast Valid: 7am EST Jan 29, 2026-6pm EST Feb 4, 2026
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