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: 1027 PM EST Thu Dec 25 2025
For More Weather Information:
3NM N American Shoal Light FL
Marine Zone Forecast
Overnight
North winds around 10 knots, increasing to 10 to 15 knots. Seas buildng to 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop.
Friday
North to northeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. nearshore waters a light chop, becoming smooth to a light chop.
Friday Night
North to northeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.
Saturday
North to northeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.
Saturday Night
North to northeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.
Sunday
Northeast to east winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop.
Sunday Night
East winds 5 to 10 knots, decreasing to near 5 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop, becoming smooth.
Monday
Variable winds near 5 knots. Seas 1 foot or less. nearshore waters smooth.
Monday Night
Northwest to north winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.
Tuesday
Northwest winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 foot or less, building to 1 to 2 feet. Nearshore waters smooth to a light chop, becoming a light to moderate chop. Isolated showers.
Tuesday Night
Northwest to north winds near 15 knots, increasing to 15 to 20 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop, becoming choppy. Isolated showers.
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