Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii

A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii.
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Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]

Overnight

E 10kt
< 1ft
Low: 77 °F
Friday

E 16kt
< 1ft
High: 84 °F
Friday
Night
ENE 14kt
< 1ft
Low: 80 °F
Saturday

ENE 15kt
< 1ft
High: 84 °F
Saturday
Night
ENE 12kt
< 1ft
Low: 80 °F
Sunday

E 13kt
< 1ft
High: 84 °F
Sunday
Night
ESE 9kt
< 1ft
Low: 79 °F
Monday

ESE 12kt
< 1ft
High: 84 °F
Monday
Night
ESE 8kt
< 1ft
Low: 79 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:08 pm EST Nov 30, 2023
Forecast Valid: 3am EST Dec 1, 2023-6pm EST Dec 7, 2023

View Nearby Observations

Detailed Forecast

Overnight

E wind around 10 kt. Scattered showers. Seas 1 ft or less.

Friday

E wind 12 to 16 kt. Scattered showers. Seas 1 ft or less.

Friday Night

ENE wind 12 to 14 kt. Scattered showers, mainly before 2am. Seas 1 ft or less.

Saturday

ENE wind 12 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas 1 ft or less.

Saturday Night

ENE wind 9 to 12 kt. Scattered showers. Seas 1 ft or less.

Sunday

E wind 9 to 13 kt. Scattered showers, mainly before 11am. Seas 1 ft or less.

Sunday Night

ESE wind 6 to 9 kt. Scattered showers. Seas 1 ft or less.

Monday

ESE wind 8 to 12 kt. Scattered showers. Seas 1 ft or less.

Monday Night

ESE wind around 8 kt. Scattered showers. 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.