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Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 12 Apr 6:15 am AST
Extended Forecast for

Santa Isabel PR

Flood Watch April 13, 10:00am until April 15, 08:00am
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Scattered showers. Partly sunny, with a high near 88. East northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then isolated showers after 3am. Partly cloudy, with a low around 72. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after 9am. Increasing clouds, with a high near 87. East southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 85. East southeast wind 5 to 9 mph. Chance of precipitation is 90%.

    High: 85 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 69. Northeast wind around 5 mph. Chance of precipitation is 90%.

    Low: 69 °F

    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 88. East northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Isolated showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then isolated showers after 3am. Partly cloudy, with a low around 72. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after 9am. Increasing clouds, with a high near 87. East southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm. High near 85. East southeast wind 5 to 9 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 69. Northeast wind around 5 mph. Chance of precipitation is 90%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
Last Update:
3:14 am AST Apr 12, 2026
Forecast Valid:
6am AST Apr 12, 2026-6pm AST Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation