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

3NM NW Miami Beach FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 63 °F
Light Wind
Friday
High: 80 °F
⇑NNE 6kt
Friday Night
Low: 63 °F
Light Wind
Saturday
High: 80 °F
Light Wind
Saturday Night
Low: 62 °F
Light Wind
Sunday
High: 80 °F
Light Wind
Sunday Night
Low: 64 °F
Light Wind
Monday
High: 81 °F
⇑S 6kt
Monday Night
Low: 63 °F
S 6kt

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

Variable winds 5 kt or less. Mostly clear. Bay waters smooth.

Friday

Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Sunny. Bay waters smooth.

Friday Night

Variable winds 5 kt or less. Mostly clear. Bay waters smooth.

Saturday

Variable winds 5 kt or less. Sunny. Bay waters smooth.

Saturday Night

Variable winds 5 kt or less. Clear. Bay waters smooth.

Sunday

Variable winds 5 kt or less. Sunny. Bay waters smooth.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Bay waters smooth.

Monday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Bay waters smooth.

Monday Night

S wind around 6 kt becoming WNW after midnight. Mostly clear. Bay waters smooth.

*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.