Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Last Update: 349 AM AST Tue Mar 10 2026

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San Juan, PR Local Forecast Office

51NM N San Juan PR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

Today
East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 7 feet. Wave detail: east 7 feet at 9 seconds. Scattered showers this morning.
Tonight
East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 7 feet. Wave detail: east 6 feet at 8 seconds. Scattered showers.
Wednesday
East winds 15 to 20 knots with gusts up to 25 knots. Seas around 6 feet. Wave detail: east 6 feet at 8 seconds.
Wednesday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave detail: east 6 feet at 8 seconds. Scattered showers.
Thursday
East winds around 15 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 8 seconds. Scattered showers in the morning.
Thursday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 8 seconds.
Friday
East winds 10 to 15 knots. Seas around 5 feet.
Friday Night
East winds around 15 knots. Seas 4 to 5 feet.
Saturday
East winds around 15 knots. Seas 4 to 5 feet.
Saturday Night
East winds 15 to 20 knots. Seas 4 to 5 feet.



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349 AM AST Tue Mar 10 2026
 
 

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