Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Last Update: 316 AM AST Sat Feb 7 2026

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San Juan, PR Local Forecast Office

51NM N San Juan PR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON AST TODAY THROUGH SUNDAY MORNING......SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY EVENING...

Today
West winds 10 to 15 knots, becoming northwest late. Seas 4 to 6 feet. Wave detail: northwest 6 feet at 11 seconds and northwest 4 feet at 8 seconds. Numerous showers.
Tonight
North winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 6 to 7 feet. Wave detail: northwest 7 feet at 11 seconds and east 2 feet at 8 seconds. Numerous showers.
Sunday
North winds 10 to 15 knots with gusts up to 25 knots. Seas 6 to 7 feet. Wave detail: northwest 7 feet at 10 seconds and east 2 feet at 8 seconds.
Sunday Night
North winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 6 to 8 feet, building to 8 to 10 feet after midnight. Wave detail: northwest 8 feet at 12 seconds and east 2 feet at 8 seconds, becoming north 9 feet at 13 seconds and east 1 foot at 8 seconds.
Monday
North winds 15 to 20 knots with gusts up to 25 knots. Seas 10 to 12 feet. Wave detail: north 11 feet at 15 seconds and east 1 foot at 8 seconds. Scattered showers in the morning.
Monday Night
Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 10 to 12 feet. Wave detail: north 11 feet at 14 seconds.
Tuesday
Northeast winds 15 to 20 knots. Seas 9 to 11 feet.
Tuesday Night
Northeast winds 15 to 20 knots. Seas 8 to 9 feet.
Wednesday
Northeast winds around 20 knots. Seas 7 to 9 feet.
Wednesday Night
Northeast winds 15 to 20 knots. Seas 7 to 8 feet.



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316 AM AST Sat Feb 7 2026
 
 

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