Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

6NM SE Ponce PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 5 to 12 kt. Isolated showers between 8am and 11am.   Seas around 2 ft.

      High: 83 °F

      E 12kt
      2ft

    • Tonight

      Tonight:E wind 7 to 11 kt. Scattered showers, mainly before 11pm.   Seas around 2 ft.

      Low: 82 °F

      E 11kt
      2ft

    • Thursday

      Thursday:ESE wind 9 to 14 kt. Isolated showers.   Seas around 2 ft.

      High: 83 °F

      ESE 14kt
      2ft

    • Thursday Night

      Thursday Night:NE wind 6 to 8 kt. Isolated showers.   Seas around 2 ft.

      Low: 82 °F

      NE 8kt
      2ft

    • Friday

      Friday:E wind 10 to 14 kt. Isolated showers before 11am.   Seas around 2 ft.

      High: 83 °F

      E 14kt
      2ft

    • Friday Night

      Friday Night:ENE wind around 8 kt. Isolated showers.   Seas around 2 ft.

      Low: 82 °F

      ENE 8kt
      2ft

    • Saturday

      Saturday:E wind 9 to 15 kt, with gusts as high as 21 kt. Sunny. Seas around 2 ft.

      High: 83 °F

      E 15kt
      2ft

    • Saturday Night

      Saturday Night:ENE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.

      Low: 82 °F

      ENE 10kt
      2ft

    • Sunday

      Sunday:E wind 8 to 13 kt. Sunny. Seas 2 to 3 ft.

      High: 83 °F

      E 13kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:34 am EST Dec 10, 2025
Forecast Valid: 5am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast


Today
E wind 5 to 12 kt. Isolated showers between 8am and 11am. Seas around 2 ft.
Tonight
E wind 7 to 11 kt. Scattered showers, mainly before 11pm. Seas around 2 ft.
Thursday
ESE wind 9 to 14 kt. Isolated showers. Seas around 2 ft.
Thursday Night
NE wind 6 to 8 kt. Isolated showers. Seas around 2 ft.
Friday
E wind 10 to 14 kt. Isolated showers before 11am. Seas around 2 ft.
Friday Night
ENE wind around 8 kt. Isolated showers. Seas around 2 ft.
Saturday
E wind 9 to 15 kt, with gusts as high as 21 kt. Sunny. Seas around 2 ft.
Saturday Night
ENE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.
Sunday
E wind 8 to 13 kt. Sunny. Seas 2 to 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 66.53°W
Last Update: 2:34 am EST Dec 10, 2025
Forecast Valid: 5am EST Dec 10, 2025-6pm EST Dec 16, 2025
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