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: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) Issued by: National Weather Service Key West, FL Last Update: 433 PM EST Wed Dec 24 2025 | |
| Tonight: Northeast to east winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: northeast to east 3 feet at 4 seconds. Thursday: Northeast to east winds 10 to 15 knots, becoming north to northeast and decreasing to near 10 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 4 seconds. Isolated showers. Thursday Night: North to northeast winds 5 to 10 knots, increasing to near 10 knots. Wave detail: north to northeast 2 feet at 4 seconds. Seas 1 to 2 feet. Friday: North to northeast winds near 10 knots, decreasing to 5 to 10 knots. Seas subsiding to around 1 foot. Friday Night: North to northeast winds near 5 knots. Seas around 1 foot. Saturday: North to northeast winds near 5 knots, becoming northeast. Seas 1 foot or less. Saturday Night: Northeast winds near 5 knots. Seas 1 foot or less. Sunday: Northeast to east winds 5 to 10 knots. Seas around 1 foot. Sunday Night: Northeast winds near 5 knots, becoming north. seas 1 foot or less. Monday: Northwest to north winds near 5 knots, increasing to 5 to 10 knots. Seas around 1 foot. Monday Night: Northwest to north winds near 10 knots, increasing to near 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. isolated showers. | |
| Zone Forecast: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) | |
Visit your local NWS office at: https://www.weather.gov/key |