Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Last Update: 434 AM AST Thu Jan 22 2026

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San Juan, PR Local Forecast Office

Vieques PR

Marine Zone Forecast


Today
East winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 8 feet. Wave detail: east 7 feet at 8 seconds. Scattered showers this morning, then numerous showers early this afternoon. Scattered showers with isolated thunderstorms late.
Tonight
East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet. Wave detail: east 6 feet at 10 seconds and east 5 feet at 6 seconds. Numerous showers.
Friday
East winds around 15 knots with gusts up to 20 knots. Seas 4 to 6 feet. Wave detail: east 5 feet at 10 seconds and east 3 feet at 6 seconds. Numerous showers.
Friday Night
East winds around 15 knots with gusts up to 25 knots. Seas 4 to 6 feet. Wave detail: east 5 feet at 10 seconds and southeast 2 feet at 6 seconds. Numerous showers, mainly in the evening.
Saturday
East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave detail: east 5 feet at 10 seconds and east 2 feet at 6 seconds. Scattered showers in the morning.
Saturday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet. Wave detail: east 5 feet at 10 seconds and east 4 feet at 5 seconds. Scattered showers.
Sunday
East winds 15 to 20 knots. Seas 4 to 6 feet.
Sunday Night
East winds 15 to 20 knots. Seas 4 to 5 feet.
Monday
East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet.
Monday Night
East winds 10 to 15 knots. Seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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434 AM AST Thu Jan 22 2026
 
 

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