Tracking Areas of Severe Thunderstorms, Critical Fire Weather, and Winter Weather

Strong to severe thunderstorms will bring scattered to widespread damaging winds and possibly several tornadoes overnight and Monday from the Ohio Valley into the Southeast U.S. Elevated to critical fire weather conditions will continue Monday over the southern High Plains. A Pacific storm will continue heavy mountain snow and gusty winds in California through Monday. Read More >

Last Update: 343 AM AST Mon Mar 31 2025

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San Juan, PR Local Forecast Office

57NM SSW Mayaguez PR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...

Today
East winds 15 to 20 knots with gusts up to 30 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave detail: east 7 feet at 8 seconds. Scattered showers. Isolated thunderstorms late this morning.
Tonight
East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave detail: east 7 feet at 8 seconds. Scattered showers.
Tuesday
East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave detail: east 6 feet at 7 seconds. Scattered showers.
Tuesday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 6 feet at 8 seconds.
Wednesday
East winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 7 feet at 7 seconds. Scattered showers in the morning, then numerous showers in the afternoon.
Wednesday Night
East winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave detail: east 7 feet at 7 seconds. Scattered showers.
Thursday
East winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Scattered showers in the afternoon.
Thursday Night
East winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet.
Friday
East winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Scattered showers in the afternoon.
Friday Night
East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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343 AM AST Mon Mar 31 2025
 
 

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