Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

79°F

26°C

Humidity 65%
Wind Speed NE 9 G 15 mph
Barometer 30.07 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Mar 9:15 am AST
Extended Forecast for

Santa Isabel PR

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 89. East southeast wind 11 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm.  Mostly clear, with a low around 71. Northeast wind 7 to 9 mph.  Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers, mainly after 3pm.  Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Northeast wind around 7 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Isolated showers after noon.  Sunny, with a high near 87. East southeast wind 7 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 10%.

    High: 87 °F

    Sunny then
    Isolated
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. East northeast wind around 9 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. East southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 70. Northeast wind around 9 mph.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. East southeast wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 89. East southeast wind 11 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 9pm. Mostly clear, with a low around 71. Northeast wind 7 to 9 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 70. Northeast wind around 7 mph.
Friday
Isolated showers after noon. Sunny, with a high near 87. East southeast wind 7 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 69. East northeast wind around 9 mph.
Saturday
Sunny, with a high near 88. East southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Clear, with a low around 70. Northeast wind around 9 mph.
Sunday
Sunny, with a high near 89. East southeast wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 70.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
7:52 am AST Mar 11, 2026
9am AST Mar 11, 2026-6pm AST Mar 17, 2026
 
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Additional Resources

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