Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from February 25, 05:00 AM EST until February 27, 11:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
E 9kt
< 1ft
Tonight
Low: 74 °F
E 9kt
< 1ft
Wednesday
High: 83 °F
E 15kt
< 1ft
Wednesday Night
Low: 75 °F
E 12kt
< 1ft
Thursday
High: 83 °F
E 16kt
< 1ft
Thursday Night
Low: 75 °F
E 10kt
< 1ft
Friday
High: 83 °F
E 16kt
< 1ft
Friday Night
Low: 74 °F
E 10kt
< 1ft
Saturday
High: 83 °F
E 14kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:57 am EST Feb 24, 2026
Forecast Valid: 1pm EST Feb 24, 2026-6pm EST Mar 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

This Afternoon

E wind around 9 kt. Scattered showers. Seas 1 ft or less.

Tonight

E wind 6 to 9 kt. Scattered showers. Seas 1 ft or less.

Wednesday

E wind 9 to 15 kt, with gusts as high as 21 kt. Showers likely, mainly between 8am and 11am. Seas 1 ft or less.

Wednesday Night

E wind 10 to 12 kt. Isolated showers. Seas 1 ft or less.

Thursday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 11am. Seas 1 ft or less.

Thursday Night

E wind 8 to 10 kt. Isolated showers after 11pm. Seas 1 ft or less.

Friday

E wind 12 to 16 kt. Scattered showers after 11am. Seas 1 ft or less.

Friday Night

E wind around 10 kt. Scattered showers. Seas 1 ft or less.

Saturday

E wind 11 to 14 kt. 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.