Hazardous Weather Conditions
Last Update: 420 PM AST Thu Nov 27 2025
For More Weather Information:
51NM N San Juan PR
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...
Tonight
East winds 15 to 20 knots with gusts up to 25 knots. Seas 6 to 7 feet. Wave detail: east 7 feet at 8 seconds. Scattered showers. Isolated thunderstorms after midnight.
Friday
East winds 15 to 20 knots with gusts up to 25 knots. Seas 6 to 7 feet. Wave detail: east 6 feet at 8 seconds. Scattered showers.
Friday Night
East winds around 15 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave detail: east 6 feet at 8 seconds. Scattered showers in the evening.
Saturday
East winds 15 to 20 knots with gusts up to 25 knots. Seas around 5 feet. Wave detail: east 5 feet at 8 seconds.
Saturday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 8 seconds. Scattered showers after midnight.
Sunday
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 and northwest 1 foot at 9 seconds.
Sunday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Scattered showers.
Monday
East winds 10 to 15 knots. Seas 5 to 6 feet.
Monday Night
Northeast winds 10 to 15 knots. Seas 5 to 6 feet.
Tuesday
East winds 10 to 15 knots. Seas 5 to 6 feet.
Tuesday Night
East winds around 10 knots. Seas 5 to 6 feet.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
