Tracking a Significant Spring Storm Impacting the Central U.S. This Week

A significant storm will track across the central U.S. and into the Great Lakes through Thursday. Heavy snow and blowing snow is expected from the northern Plains into the Upper Midwest. Further south, severe thunderstorms are expected from the southern Plains into the Midwest as well as a multi-day excessive rain and flooding event Wednesday through Saturday from the Ozarks into the Ohio Valley. Read More >

Hazardous Weather Conditions

Last Update: 510 PM AST Tue Apr 1 2025

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San Juan, PR Local Forecast Office

12NM SW Mayaguez PR

Marine Zone Forecast


Tonight
East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots late. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds and northwest 1 foot at 7 seconds. Scattered showers early this evening.
Wednesday
East winds 5 to 10 knots with gusts up to 20 knots, becoming southeast 15 to 20 knots with gusts up to 30 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds and north 1 foot at 5 seconds. Scattered showers in the afternoon.
Wednesday Night
East winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 6 seconds. Scattered showers in the evening.
Thursday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds. Scattered showers in the afternoon.
Thursday Night
East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 6 seconds.
Friday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 7 seconds. Scattered showers in the afternoon.
Friday Night
Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet.
Saturday
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon.
Saturday Night
East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Sunday
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon.
Sunday Night
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet.



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510 PM AST Tue Apr 1 2025
 
 

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