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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Small Craft Advisory until February 21, 05:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
E 9kt
7ft

Small Craft Advisory
Friday
High: 81 °F
E 13kt
6-7ft

Small Craft Advisory
Friday Night
Low: 78 °F
E 9kt
5ft

Small Craft Advisory
Saturday
High: 81 °F
E 15kt
4-5ft
Saturday Night
Low: 78 °F
E 9kt
4ft
Sunday
High: 81 °F
E 14kt
3ft
Sunday Night
Low: 78 °F
SE 7kt
3ft
Monday
High: 81 °F
SE 10kt
3ft
Monday Night
Low: 78 °F
SSE 6kt⇓
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:48 pm EST Feb 19, 2026
Forecast Valid: 9pm EST Feb 19, 2026-6pm EST Feb 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE FRIDAY NIGHT...

Tonight

E wind 7 to 9 kt. Isolated showers after 11pm. Seas around 7 ft.

Friday

E wind 9 to 13 kt. Isolated showers, mainly between 11am and 2pm. Seas 6 to 7 ft.

Friday Night

E wind 6 to 9 kt. Scattered showers, mainly before 2am. Seas around 5 ft.

Saturday

E wind 8 to 15 kt. Isolated showers between 8am and 11am. Seas 4 to 5 ft.

Saturday Night

E wind 5 to 9 kt. Scattered showers. Seas around 4 ft.

Sunday

E wind 7 to 14 kt, with gusts as high as 20 kt. Scattered showers. Seas around 3 ft.

Sunday Night

SE wind 5 to 7 kt. Mostly clear. Seas around 3 ft.

Monday

SE wind 6 to 10 kt. Scattered showers. Seas around 3 ft.

Monday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. 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.