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 >
| NWS Forecast for: Biscayne Bay (AMZ630) Issued by: National Weather Service Miami - South Florida Last Update: 331 AM EST Thu Dec 25 2025 | |
| Today: N winds 5 to 10 kt. Light chop. A slight chance of showers. Tonight: N winds around 5 kt. Smooth. Fri: N winds 5 to 10 kt, becoming NE in the afternoon. Light chop. Fri Night: NE winds around 5 kt, becoming NW around 5 kt after midnight. Smooth. Sat: NW winds around 5 kt, becoming NE in the afternoon. Smooth. Sat Night: S winds around 5 kt, becoming NW around 5 kt after midnight. Smooth. Sun Through Mon: W winds 5 to 10 kt. Light chop. | |
| Zone Forecast: Biscayne Bay (AMZ630) | |
Visit your local NWS office at: https://www.weather.gov/mfl |