Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until January 22, 05:00 PM EST

For More Weather Information:

San Juan, PR Local Forecast Office

Ponce PR

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
E 16kt
< 1ft
Tonight
Low: 73 °F
ENE 8kt
< 1ft
Friday
High: 83 °F
E 14kt
< 1ft
Friday Night
Low: 72 °F
ENE 8kt
< 1ft
Saturday
High: 82 °F
E 14kt
< 1ft
Saturday Night
Low: 73 °F
ENE 8kt
< 1ft
Sunday
High: 84 °F
E 14kt
< 1ft
Sunday Night
Low: 72 °F
ENE 8kt
< 1ft
Monday
High: 83 °F
E 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:56 am EST Jan 22, 2026
Forecast Valid: 6am EST Jan 22, 2026-6pm EST Jan 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Today

E wind 6 to 16 kt, with gusts as high as 27 kt. Scattered showers, mainly between 2pm and 5pm. Seas 1 ft or less.

Tonight

ENE wind 6 to 8 kt. Scattered showers, mainly between 8pm and 11pm. Seas 1 ft or less.

Friday

E wind 5 to 14 kt, with gusts as high as 23 kt. Scattered showers, mainly between 11am and 5pm. Seas 1 ft or less.

Friday Night

ENE wind 5 to 8 kt. Scattered showers, mainly between 8pm and 2am. Seas 1 ft or less.

Saturday

E wind 5 to 14 kt, with gusts as high as 23 kt. Scattered showers, mainly after 11am. Seas 1 ft or less.

Saturday Night

ENE wind 6 to 8 kt. Isolated showers. Seas 1 ft or less.

Sunday

E wind 6 to 14 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

Sunday Night

ENE wind 5 to 8 kt. Clear. Seas 1 ft or less.

Monday

E wind 6 to 12 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

Winds and seas higher in and near thunderstorms.

*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.