Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

17NM N Christiansted VI

Marine Point Forecast

[NOTICE]

Overnight
Low: 79 °F
E 16kt
4ft
Saturday
High: 80 °F
E 17kt
4ft
Saturday Night
Low: 79 °F
ENE 18kt
4ft
Sunday
High: 80 °F
E 21kt
5-6ft
Sunday Night
Low: 79 °F
E 23kt
6-7ft
Monday
High: 80 °F
E 21kt
7ft
Monday Night
Low: 79 °F
E 23kt
7ft
Tuesday
High: 80 °F
E 22kt
7ft
Tuesday Night
Low: 79 °F
E 20kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:00 pm EDT Mar 13, 2026
Forecast Valid: 12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 16 kt, with gusts as high as 22 kt. Clear. Seas around 4 ft.

Saturday

E wind 15 to 17 kt, with gusts as high as 23 kt. Isolated showers before noon. Seas around 4 ft.

Saturday Night

ENE wind around 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 3am. Seas around 4 ft.

Sunday

E wind 19 to 21 kt, with gusts as high as 29 kt. Scattered showers, mainly before noon. Seas 5 to 6 ft.

Sunday Night

E wind around 23 kt, with gusts as high as 31 kt. Scattered showers. Seas 6 to 7 ft.

Monday

E wind around 21 kt, with gusts as high as 28 kt. Scattered showers, mainly before noon. Seas around 7 ft.

Monday Night

E wind 20 to 23 kt, with gusts as high as 31 kt. Partly cloudy. Seas around 7 ft.

Tuesday

E wind 19 to 22 kt, with gusts as high as 29 kt. Mostly sunny. Seas around 7 ft.

Tuesday Night

E wind around 20 kt, with gusts as high as 27 kt. Partly cloudy. Seas around 6 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.