Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 21 to 23 kt, with gusts as high as 31 kt. Scattered showers, mainly after 3am.   Seas around 5 ft.

      Low: 79 °F

      E 23kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:E wind 20 to 22 kt, with gusts as high as 30 kt. Isolated showers before noon.   Seas around 5 ft.

      High: 80 °F

      E 22kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:E wind around 22 kt, with gusts as high as 30 kt. Isolated showers.   Seas around 5 ft.

      Low: 79 °F

      E 22kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:E wind 18 to 21 kt, with gusts as high as 28 kt. Isolated showers.   Seas around 5 ft.

      High: 80 °F

      E 21kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:E wind around 20 kt, with gusts as high as 27 kt. Isolated showers.   Seas around 5 ft.

      Low: 79 °F

      E 20kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:E wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 4 ft.

      High: 80 °F

      E 17kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:E wind around 16 kt. Scattered showers.   Seas around 4 ft.

      Low: 79 °F

      E 16kt
      4ft

    • Thursday

      Thursday:ESE wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas 3 to 4 ft.

      High: 80 °F

      ESE 17kt
      3-4ft

    • Thursday Night

      Thursday Night:E wind around 13 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      E 13kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:51 pm EDT Mar 15, 2026
Forecast Valid: 7pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026

View Nearby Observations

Detailed Forecast


Tonight
E wind 21 to 23 kt, with gusts as high as 31 kt. Scattered showers, mainly after 3am. Seas around 5 ft.
Monday
E wind 20 to 22 kt, with gusts as high as 30 kt. Isolated showers before noon. Seas around 5 ft.
Monday Night
E wind around 22 kt, with gusts as high as 30 kt. Isolated showers. Seas around 5 ft.
Tuesday
E wind 18 to 21 kt, with gusts as high as 28 kt. Isolated showers. Seas around 5 ft.
Tuesday Night
E wind around 20 kt, with gusts as high as 27 kt. Isolated showers. Seas around 5 ft.
Wednesday
E wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 4 ft.
Wednesday Night
E wind around 16 kt. Scattered showers. Seas around 4 ft.
Thursday
ESE wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas 3 to 4 ft.
Thursday Night
E wind around 13 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: 18.48°N 64.4°W
Last Update: 4:51 pm EDT Mar 15, 2026
Forecast Valid: 7pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
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