Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Hazardous Weather Conditions

Last Update: 428 AM AST Thu Nov 21 2024

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San Juan, PR Local Forecast Office

9NM NNW Charlotte Amalie VI

Marine Zone Forecast


Today
East winds around 5 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 5 feet at 11 seconds and east 1 foot at 5 seconds. Isolated showers early this morning, then scattered showers late this morning. Isolated showers this afternoon.
Tonight
Southeast winds around 5 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 4 feet at 11 seconds. Scattered showers.
Friday
Southeast winds around 5 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 4 feet at 10 seconds. Scattered showers in the morning.
Friday Night
Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 10 seconds and east 1 foot at 3 seconds. Scattered showers.
Saturday
East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 10 seconds and southeast 1 foot at 3 seconds. Scattered showers in the morning.
Saturday Night
East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 10 seconds and east 2 feet at 4 seconds.
Sunday
East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet.
Sunday Night
East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Scattered showers in the evening.
Monday
East winds around 15 knots. Seas 5 to 7 feet, occasionally to 9 feet.
Monday Night
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers after midnight.



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428 AM AST Thu Nov 21 2024
 
 

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