Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

29°C

84°F

Humidity 70%
Wind Speed SE 24 km/h
Barometer 30.03 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index32°C (90°F)
Last update 14 Jul 6:35 pm AST
Extended Forecast for

Sabana Grande PR

  • Tonight

    Tonight: Scattered showers before 9pm.  Mostly clear, with a low around 22. East wind 10 to 14 km/h.  Chance of precipitation is 30%.

    Low: 22 °C

    Scattered
    Showers then
    Clear

  • Tuesday

    Tuesday: Isolated showers after noon.  Sunny, with a high near 32. East southeast wind 11 to 21 km/h.  Chance of precipitation is 20%.

    High: 32 °C

    Sunny then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers between midnight and 3am.  Mostly clear, with a low around 22. East wind 8 to 16 km/h.  Chance of precipitation is 10%.

    Low: 22 °C

    Mostly Clear
    then Isolated
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 31. Heat index values as high as 39. Light east wind becoming east southeast 18 to 23 km/h in the morning.  Chance of precipitation is 60%.

    High: 31 °C

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers.  Mostly cloudy, with a low around 23. East wind 11 to 14 km/h.  Chance of precipitation is 60%.

    Low: 23 °C

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon.  Chance of precipitation is 60%.

    High: 32 °C

    Haze then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 22. East wind 10 to 16 km/h.

    Low: 22 °C

    Haze

  • Friday

    Friday: Showers likely after noon.  Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 10 to 14 km/h.  Chance of precipitation is 70%.

    High: 32 °C

    Haze then
    Showers
    Likely

  • Friday Night

    Friday Night: Widespread haze. Partly cloudy, with a low around 22. East northeast wind 5 to 10 km/h.

    Low: 22 °C

    Haze

Detailed Forecast

Tonight
Scattered showers before 9pm. Mostly clear, with a low around 22. East wind 10 to 14 km/h. Chance of precipitation is 30%.
Tuesday
Isolated showers after noon. Sunny, with a high near 32. East southeast wind 11 to 21 km/h. Chance of precipitation is 20%.
Tuesday Night
Isolated showers between midnight and 3am. Mostly clear, with a low around 22. East wind 8 to 16 km/h. Chance of precipitation is 10%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 31. Heat index values as high as 39. Light east wind becoming east southeast 18 to 23 km/h in the morning. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 23. East wind 11 to 14 km/h. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm after noon. Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Chance of precipitation is 60%.
Thursday Night
Widespread haze. Clear, with a low around 22. East wind 10 to 16 km/h.
Friday
Showers likely after noon. Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 10 to 14 km/h. Chance of precipitation is 70%.
Friday Night
Widespread haze. Partly cloudy, with a low around 22. East northeast wind 5 to 10 km/h.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 32. Chance of precipitation is 50%.
Saturday Night
Clear, with a low around 22.
Sunday
Sunny, with a high near 32.
Sunday Night
Clear, with a low around 22.
Monday
Scattered showers. Sunny, with a high near 32. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sabana Grande PR
 18.08°N 66.96°W (Elev. 551 m)
4:05 pm AST Jul 14, 2025
7pm AST Jul 14, 2025-6pm AST Jul 21, 2025
 
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Additional Resources

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