Heavy Rain in the Mid-Atlantic; Severe Thunderstorms in the Northern Plains; Critical Fire in the West

Locally heavy rain and flash flooding will be possible today into tonight near the Mid-Atlantic/Carolina coast. Storms with large hail and severe wind gusts are expected across parts of the central and northern Plains into the upper Mississippi Valley. Dry thunderstorms, and warm, dry, and windy conditions will produce fire weather conditions in parts of the Great Basin and northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

8NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
E 17kt
2ft
Tonight
Low: 83 °F
E 15kt
2ft
Friday
High: 84 °F
ENE 12kt
2ft
Friday Night
Low: 83 °F
NNE 10kt
1ft
Saturday
High: 84 °F
NNE 7kt⇓
1ft
Saturday Night
Low: 83 °F
WSW 13kt
1-3ft
Sunday
High: 84 °F
SSW 21kt
4ft
Sunday Night
Low: 83 °F
S 19kt
3-4ft
Monday
High: 84 °F
S 16kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:00 am EDT Aug 14, 2025
Forecast Valid: 7am EDT Aug 14, 2025-6pm EDT Aug 20, 2025

View Nearby Observations

Detailed Forecast

Today

E wind 13 to 17 kt, with gusts as high as 23 kt. Scattered showers before 9am, then isolated showers after 3pm. Seas around 2 ft.

Tonight

E wind around 15 kt, with gusts as high as 21 kt. Showers likely, mainly before 3am. Seas around 2 ft.

Friday

ENE wind 10 to 12 kt. Scattered showers, mainly before noon. Seas around 2 ft.

Friday Night

NNE wind 8 to 10 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Seas around 1 ft.

Saturday

NNE wind 5 to 7 kt becoming variable and less than 5 kt in the morning. Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Seas around 1 ft.

Saturday Night

WNW wind 7 to 13 kt becoming WSW after midnight. Scattered showers, with thunderstorms also possible after midnight. Seas 1 to 3 ft.

Sunday

SSW wind 19 to 21 kt, with gusts as high as 28 kt. Showers likely, mainly before noon. Seas around 4 ft.

Sunday Night

S wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas 3 to 4 ft.

Monday

S wind around 16 kt, with gusts as high as 22 kt. Showers likely. Seas 3 to 4 ft.

*Notices:

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.
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.