Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
ESE 11kt
3ft
Tonight
Low: 82 °F
ESE 7kt⇓
3ft
Wednesday
High: 83 °F
⇑E 14kt
2-3ft
Wednesday Night
Low: 82 °F
E 8kt
3-4ft
Thursday
High: 83 °F
E 11kt
4ft
Thursday Night
Low: 82 °F
E 9kt
5ft
Friday
High: 83 °F
E 13kt
4-5ft
Friday Night
Low: 82 °F
E 9kt
4ft
Saturday
High: 83 °F
E 17kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:48 am EST Dec 9, 2025
Forecast Valid: 9am EST Dec 9, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Today

ESE wind 8 to 11 kt. Isolated showers. Seas around 3 ft.

Tonight

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers before 8pm, then isolated showers after 2am. Seas around 3 ft.

Wednesday

Variable winds less than 5 kt becoming E 9 to 14 kt in the morning. Scattered showers, mainly after 2pm. Seas 2 to 3 ft.

Wednesday Night

E wind 6 to 8 kt. Scattered showers, mainly before 11pm. Seas 3 to 4 ft.

Thursday

E wind 8 to 11 kt. Isolated showers before 11am. Seas around 4 ft.

Thursday Night

E wind 7 to 9 kt. Isolated showers. Seas around 5 ft.

Friday

E wind 8 to 13 kt. Mostly sunny. Seas 4 to 5 ft.

Friday Night

E wind around 9 kt. Partly cloudy. Seas around 4 ft.

Saturday

E wind 9 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas 4 to 5 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.