Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

For More Weather Information:

Miami - South Florida Local Forecast Office

4NM NE Highland Beach FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 68 °F
NW 8kt
1ft
Friday
High: 77 °F
NW 9kt
1-2ft
Friday Night
Low: 67 °F
⇑W 7kt
2ft
Saturday
High: 78 °F
WNW 8kt
2ft
Saturday Night
Low: 67 °F
⇑NW 7kt
2ft
Sunday
High: 78 °F
NNW 7kt
2ft
Sunday Night
Low: 68 °F
E 7kt
2ft
Monday
High: 78 °F
SSW 9kt
2-3ft
Monday Night
Low: 66 °F
W 11kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:31 pm EST Dec 25, 2025
Forecast Valid: 11pm EST Dec 25, 2025-6pm EST Jan 1, 2026

View Nearby Observations

Detailed Forecast

Overnight

NW wind around 8 kt. Mostly clear. Seas around 1 ft. Dominant period 6 seconds. Intracoastal waters smooth.

Friday

NW wind 7 to 9 kt becoming NE in the afternoon. Sunny. Seas 1 to 2 ft. Dominant period 11 seconds. Intracoastal waters a light chop.

Friday Night

Variable winds less than 5 kt becoming W 5 to 7 kt after midnight. Mostly clear. Seas around 2 ft. Dominant period 10 seconds. Intracoastal waters smooth.

Saturday

WNW wind 6 to 8 kt. Sunny. Seas around 2 ft. Dominant period 12 seconds. Intracoastal waters smooth.

Saturday Night

Variable winds less than 5 kt becoming NW 5 to 7 kt after midnight. Clear. Seas around 2 ft. Intracoastal waters smooth.

Sunday

NNW wind around 7 kt becoming E in the afternoon. Sunny. Seas around 2 ft. Intracoastal waters smooth.

Sunday Night

E wind around 7 kt becoming SW after midnight. Mostly clear. Seas around 2 ft. Intracoastal waters smooth.

Monday

W wind 7 to 9 kt becoming S in the afternoon. Mostly sunny. Seas 2 to 3 ft with occasional seas up to 4 ft. Intracoastal waters smooth becoming a light chop.

Monday Night

S wind around 11 kt becoming WNW after midnight. Mostly clear. Seas around 3 ft with occasional seas up to 4 ft. Intracoastal waters a light chop.

*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.