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 >

Last Update: 433 PM EST Wed Dec 24 2025

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Key West, FL Local Forecast Office

45NM SSW Rebecca Shoal Light FL

Marine Zone Forecast


Tonight
Northeast to east winds near 20 knots, decreasing to 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: northeast to east 6 feet at 7 seconds.
Thursday
Northeast to east winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast to east 5 feet at 7 seconds, becoming northeast to east 4 feet at 6 seconds. Isolated showers.
Thursday Night
Northeast to east winds 10 to 15 knots, becoming north to northeast. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 6 seconds. Isolated showers.
Friday
North to northeast winds near 10 knots, becoming northeast and decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. Isolated showers.
Friday Night
Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Saturday
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet.
Saturday Night And Sunday
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet.
Sunday Night
Northeast to east winds 5 to 10 knots, becoming northeast. Seas 1 to 2 feet.
Monday
North to northeast winds 5 to 10 knots, becoming northwest to north. Seas 1 to 2 feet.
Monday Night
Northwest to north winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 3 feet, building to 2 to 4 feet. isolated showers.



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433 PM EST Wed Dec 24 2025
 
 

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