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

30NM E Lighthouse Point FL

Marine Point Forecast

[NOTICE]

Christmas Day
High: 77 °F
N 9kt
3ft
Tonight
Low: 73 °F
NNW 9kt
2-3ft
Friday
High: 78 °F
NNW 9kt
2ft
Friday Night
Low: 73 °F
Light Wind
2ft
Saturday
High: 77 °F
NW 10kt
2ft
Saturday Night
Low: 73 °F
Light Wind
2ft
Sunday
High: 78 °F
N 6kt
2ft
Sunday Night
Low: 73 °F
ENE 6kt
2ft
Monday
High: 78 °F
WSW 9kt
2ft

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: 4pm EST Dec 25, 2025-6pm EST Jan 1, 2026

View Nearby Observations

Detailed Forecast

Christmas Day

N wind around 9 kt. A slight chance of showers. Seas around 3 ft with occasional seas up to 4 ft. Dominant period 5 seconds. .

Tonight

NNW wind 7 to 9 kt. Mostly clear. Seas 2 to 3 ft with occasional seas up to 4 ft. Dominant period 5 to 6 seconds. .

Friday

NNW wind 6 to 9 kt becoming NE in the afternoon. Mostly sunny. Seas around 2 ft. Dominant period 5 to 6 seconds. .

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft. Dominant period 5 seconds increasing to 8 seconds. .

Saturday

NW wind 6 to 10 kt. Sunny. Seas around 2 ft. .

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft. .

Sunday

N wind around 6 kt becoming ENE in the afternoon. Mostly sunny. Seas around 2 ft. .

Sunday Night

ENE wind around 6 kt becoming SE after midnight. Mostly clear. Seas around 2 ft. .

Monday

S wind 7 to 9 kt becoming WSW in the morning. Mostly sunny. Seas around 2 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.