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 >

Hazardous Weather Conditions

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

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
E 13kt
< 1ft
Tonight
Low: 75 °F
E 9kt
< 1ft
Saturday
High: 83 °F
E 12kt
< 1ft
Saturday Night
Low: 76 °F
ESE 11kt
< 1ft
Sunday
High: 85 °F
E 13kt
< 1ft
Sunday Night
Low: 76 °F
ESE 7kt⇓
< 1ft
Monday
High: 84 °F
SE 11kt
< 1ft
Monday Night
Low: 76 °F
SE 6kt⇓
< 1ft
Tuesday
High: 84 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 pm EST Feb 20, 2026
Forecast Valid: 2pm EST Feb 20, 2026-6pm EST Feb 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon

E wind around 13 kt. Sunny. Seas 1 ft or less.

Tonight

E wind 7 to 9 kt. Scattered showers, mainly after 11pm. Seas 1 ft or less.

Saturday

E wind 9 to 12 kt. Scattered showers, mainly after 2pm. Seas 1 ft or less.

Saturday Night

ESE wind 8 to 11 kt. Scattered showers, mainly before 8pm. Seas 1 ft or less.

Sunday

E wind 10 to 13 kt. Isolated showers. Seas 1 ft or less.

Sunday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt. Isolated showers. Seas 1 ft or less.

Monday

SE wind 7 to 11 kt. Scattered showers after 11am. Seas 1 ft or less.

Monday Night

SE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

*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.