Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from February 2, 11:00 AM EST until February 5, 01:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Monday
High: 81 °F
Light Wind
3-4ft

Small Craft Advisory
Monday Night
Low: 80 °F
N 16kt
3ft

Small Craft Advisory
Tuesday
High: 81 °F
NNE 17kt
3ft

Small Craft Advisory
Tuesday Night
Low: 80 °F
NNE 11kt
3ft

Small Craft Advisory
Wednesday
High: 81 °F
E 12kt
3-4ft

Small Craft Advisory
Wednesday Night
Low: 80 °F
E 8kt
3ft

Small Craft Advisory
Thursday
High: 81 °F
SE 7kt
2ft
Thursday Night
Low: 80 °F
Light Wind
2ft
Friday
High: 81 °F
⇑S 6kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:30 am EST Feb 2, 2026
Forecast Valid: 1am EST Feb 2, 2026-6pm EST Feb 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH NOON AST TODAY...

Monday

Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas 3 to 4 ft.

Monday Night

N wind 8 to 16 kt. Showers and possibly a thunderstorm before 5am, then showers likely. Seas around 3 ft.

Tuesday

NNE wind 11 to 17 kt. Showers likely, mainly before 8am. Seas around 3 ft.

Tuesday Night

NNE wind 9 to 11 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Wednesday

E wind 10 to 12 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 ft.

Wednesday Night

E wind 6 to 8 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Thursday

SE wind 5 to 7 kt. Scattered showers. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. 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.