Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:ENE wind 5 to 12 kt. Scattered showers, mainly before 11am.   Seas around 2 ft.

      High: 81 °F

      ENE 12kt
      2ft

    • Wednesday Night

      Wednesday Night:E wind 6 to 8 kt. Isolated showers after 8pm.   Seas around 3 ft.

      Low: 78 °F

      E 8kt
      3ft

    • Thursday

      Thursday:E wind 7 to 12 kt. Isolated showers.   Seas 4 to 5 ft.

      High: 81 °F

      E 12kt
      4-5ft

    • Thursday Night

      Thursday Night:E wind 7 to 10 kt. Isolated showers.   Seas 5 to 6 ft.

      Low: 78 °F

      E 10kt
      5-6ft

    • Friday

      Friday:E wind 8 to 14 kt. Isolated showers.   Seas around 6 ft.

      High: 81 °F

      E 14kt
      6ft

    • Friday Night

      Friday Night:E wind 7 to 9 kt. Scattered showers.   Seas around 5 ft.

      Low: 78 °F

      E 9kt
      5ft

    • Saturday

      Saturday:E wind 10 to 14 kt. Scattered showers before 11am.   Seas around 5 ft.

      High: 81 °F

      E 14kt
      5ft

    • Saturday Night

      Saturday Night:E wind around 9 kt. Partly cloudy. Seas around 4 ft.

      Low: 78 °F

      E 9kt
      4ft

    • Sunday

      Sunday:ESE wind 7 to 14 kt. Scattered showers.   Seas around 4 ft.

      High: 81 °F

      ESE 14kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:42 pm EST Feb 17, 2026
Forecast Valid: 1am EST Feb 18, 2026-6pm EST Feb 24, 2026

View Nearby Observations

Detailed Forecast


Wednesday
ENE wind 5 to 12 kt. Scattered showers, mainly before 11am. Seas around 2 ft.
Wednesday Night
E wind 6 to 8 kt. Isolated showers after 8pm. Seas around 3 ft.
Thursday
E wind 7 to 12 kt. Isolated showers. Seas 4 to 5 ft.
Thursday Night
E wind 7 to 10 kt. Isolated showers. Seas 5 to 6 ft.
Friday
E wind 8 to 14 kt. Isolated showers. Seas around 6 ft.
Friday Night
E wind 7 to 9 kt. Scattered showers. Seas around 5 ft.
Saturday
E wind 10 to 14 kt. Scattered showers before 11am. Seas around 5 ft.
Saturday Night
E wind around 9 kt. Partly cloudy. Seas around 4 ft.
Sunday
ESE wind 7 to 14 kt. Scattered showers. Seas around 4 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: 18.45°N 66.1°W
Last Update: 8:42 pm EST Feb 17, 2026
Forecast Valid: 1am EST Feb 18, 2026-6pm EST Feb 24, 2026
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