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

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
E 7kt
5ft
Saturday
High: 81 °F
E 12kt
4ft
Saturday Night
Low: 78 °F
ESE 10kt
4ft
Sunday
High: 81 °F
E 13kt
3-4ft
Sunday Night
Low: 78 °F
ESE 7kt⇓
3ft
Monday
High: 81 °F
SE 11kt
3ft
Monday Night
Low: 78 °F
SE 6kt⇓
3ft
Tuesday
High: 81 °F
Light Wind
2ft
Tuesday Night
Low: 78 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:12 pm EST Feb 20, 2026
Forecast Valid: 8pm EST Feb 20, 2026-6pm EST Feb 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING...

Tonight

E wind around 7 kt. Scattered showers, mainly after 2am. Seas around 5 ft.

Saturday

E wind 8 to 12 kt. Scattered showers, mainly after 2pm. Seas around 4 ft.

Saturday Night

ESE wind 7 to 10 kt. Scattered showers, mainly before 8pm. Seas around 4 ft.

Sunday

E wind 9 to 13 kt. Isolated showers. Seas 3 to 4 ft.

Sunday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt. Isolated showers. Seas around 3 ft.

Monday

SE wind 7 to 11 kt. Isolated showers after 11am. Seas around 3 ft.

Monday Night

SE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 3 ft.

Tuesday

Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Showers likely. Seas around 3 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.