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 NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
⇑E 8kt
2ft
Tonight
Low: 78 °F
E 8kt
3-4ft
Wednesday
High: 81 °F
E 16kt
6-7ft

Small Craft Advisory
Wednesday Night
Low: 78 °F
E 11kt
7ft

Small Craft Advisory
Thursday
High: 81 °F
E 16kt
7ft

Small Craft Advisory
Thursday Night
Low: 78 °F
E 9kt
6-7ft

Small Craft Advisory
Friday
High: 81 °F
E 15kt
5ft

Small Craft Advisory
Friday Night
Low: 78 °F
ESE 8kt
4-5ft
Saturday
High: 81 °F
E 13kt
4ft

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: 8am EST Feb 24, 2026-6pm EST Mar 2, 2026

View Nearby Observations

Detailed Forecast

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

Today

Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Scattered showers, mainly after 11am. Seas around 2 ft.

Tonight

E wind 5 to 8 kt. Scattered showers. Seas 3 to 4 ft.

Wednesday

E wind 9 to 16 kt. Scattered showers. Seas 6 to 7 ft.

Wednesday Night

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

Thursday

E wind 10 to 16 kt. Scattered showers, mainly after 11am. Seas around 7 ft.

Thursday Night

E wind 7 to 9 kt. Isolated showers after 11pm. Seas 6 to 7 ft.

Friday

E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers after 11am. Seas around 5 ft.

Friday Night

ESE wind around 8 kt. Scattered showers. Seas 4 to 5 ft.

Saturday

E wind 9 to 13 kt. Scattered showers. Seas around 4 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.