Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

Ponce PR

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
ESE 13kt
< 1ft
Tonight
Low: 71 °F
ENE 7kt
< 1ft
Saturday
High: 83 °F
ESE 17kt
< 1ft
Saturday Night
Low: 71 °F
ENE 9kt
< 1ft
Sunday
High: 83 °F
E 16kt
< 1ft
Sunday Night
Low: 73 °F
ENE 10kt
< 1ft
Monday
High: 82 °F
ESE 17kt
< 1ft
Monday Night
Low: 73 °F
ENE 9kt
< 1ft
Tuesday
High: 82 °F
ESE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:04 am EDT Mar 13, 2026
Forecast Valid: 9am EDT Mar 13, 2026-6pm EDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 6 to 13 kt, with gusts as high as 21 kt. Scattered showers, mainly between noon and 3pm. Seas 1 ft or less.

Tonight

ENE wind around 7 kt. Isolated showers between midnight and 3am. Seas 1 ft or less.

Saturday

ENE wind 7 to 17 kt becoming ESE in the afternoon. Winds could gust as high as 28 kt. Isolated showers after noon. Seas 1 ft or less.

Saturday Night

ENE wind 7 to 9 kt. Clear. Seas 1 ft or less.

Sunday

E wind 7 to 16 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

Sunday Night

ENE wind 8 to 10 kt. Clear. Seas 1 ft or less.

Monday

ESE wind 10 to 17 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

ENE wind around 9 kt. Mostly clear. Seas 1 ft or less.

Tuesday

ESE wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. 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.