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]

Friday
High: 81 °F
E 13kt
7ft

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

Small Craft Advisory
Saturday
High: 81 °F
E 13kt
4-5ft
Saturday Night
Low: 78 °F
ESE 9kt
4ft
Sunday
High: 81 °F
E 14kt
3ft
Sunday Night
Low: 78 °F
ESE 7kt⇓
3ft
Monday
High: 81 °F
SE 11kt
3ft
Monday Night
Low: 78 °F
Light Wind
3ft
Tuesday
High: 81 °F
⇑E 9kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:43 am EST Feb 20, 2026
Forecast Valid: 2am EST Feb 20, 2026-6pm EST Feb 26, 2026

View Nearby Observations

Detailed Forecast

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

Friday

E wind 8 to 13 kt. Isolated showers before 11am. Seas around 7 ft.

Friday Night

E wind 7 to 9 kt. Scattered showers, mainly after 2am. Seas around 5 ft.

Saturday

E wind 8 to 13 kt. Scattered showers, mainly after 2pm. Seas 4 to 5 ft.

Saturday Night

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

Sunday

E wind 8 to 14 kt. Isolated showers. Seas around 3 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. Scattered showers before 11am. Seas around 3 ft.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

Tuesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers. Seas around 2 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.