Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
E 14kt
4ft
Tonight
Low: 78 °F
ESE 9kt
4ft
Sunday
High: 81 °F
E 14kt
3-4ft
Sunday Night
Low: 78 °F
ESE 8kt⇓
3ft
Monday
High: 81 °F
ESE 11kt
3ft
Monday Night
Low: 78 °F
SSE 6kt⇓
3ft
Tuesday
High: 81 °F
⇑E 7kt
2ft
Tuesday Night
Low: 78 °F
E 8kt
3-4ft
Wednesday
High: 81 °F
E 14kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:20 am EST Feb 21, 2026
Forecast Valid: 8am EST Feb 21, 2026-6pm EST Feb 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

E wind 9 to 14 kt. Scattered showers, mainly after 2pm. Seas around 4 ft.

Tonight

ESE wind 7 to 9 kt. Isolated showers before 11pm. Seas around 4 ft.

Sunday

E wind 9 to 14 kt. Isolated showers after 8am. Seas 3 to 4 ft.

Sunday Night

ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Isolated showers before 8pm. Seas around 3 ft.

Monday

ESE wind 6 to 11 kt. Isolated showers after 11am. Seas around 3 ft.

Monday Night

SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Isolated showers. Seas around 3 ft.

Tuesday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. Showers likely, mainly after 11am. Seas around 2 ft.

Tuesday Night

E wind 5 to 8 kt. Scattered showers. Seas 3 to 4 ft.

Wednesday

E wind 8 to 14 kt. Scattered showers. Seas 4 to 5 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.