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Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

81°F

27°C

Humidity 84%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 11 Apr 7:35 pm 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

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. East northeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 3am, then isolated showers. Mostly cloudy, with a low around 71. East northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. East southeast wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 84. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 68. East northeast wind 7 to 9 mph. Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Partly sunny, with a high near 86. East southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 72. East northeast wind around 6 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday Night
Showers and thunderstorms likely before 3am, then isolated showers. Mostly cloudy, with a low around 71. East northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. East southeast wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm. High near 84. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 68. East northeast wind 7 to 9 mph. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 86. East southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, 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. Mostly cloudy, 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:
7:57 pm AST Apr 11, 2026
Forecast Valid:
8pm AST Apr 11, 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