Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

79°F

26°C

Humidity 79%
Wind Speed E 3 mph
Barometer 30.08 in
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Heat Index82°F (28°C)
Last update 30 Jun 11:35 pm AST
Extended Forecast for

Sabana Grande PR

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 72. East northeast wind around 6 mph.

    Low: 72 °F

    Haze

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after noon.  Increasing clouds, with a high near 90. East southeast wind 5 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before midnight, then isolated showers after 3am.  Partly cloudy, with a low around 69. East wind 5 to 9 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 88. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. East wind 6 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon.  Sunny, with a high near 89. East southeast wind 7 to 13 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 74. East wind 5 to 8 mph.

    Low: 74 °F

    Clear

  • Independence Day

    Independence Day: Scattered showers after noon.  Mostly sunny, with a high near 89. East southeast wind 7 to 11 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Clear, with a low around 73. East wind around 8 mph.

    Low: 73 °F

    Clear

Detailed Forecast

Tonight
Widespread haze. Partly cloudy, with a low around 72. East northeast wind around 6 mph.
Tuesday
Showers likely and possibly a thunderstorm, mainly after noon. Increasing clouds, with a high near 90. East southeast wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Scattered showers and thunderstorms before midnight, then isolated showers after 3am. Partly cloudy, with a low around 69. East wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 8 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 71. East wind 6 to 10 mph.
Thursday
Scattered showers after noon. Sunny, with a high near 89. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 74. East wind 5 to 8 mph.
Independence Day
Scattered showers after noon. Mostly sunny, with a high near 89. East southeast wind 7 to 11 mph. Chance of precipitation is 50%.
Friday Night
Clear, with a low around 73. East wind around 8 mph.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 70.
Sunday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Sunday Night
Clear, with a low around 70.
Monday
Sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sabana Grande PR
 18.08°N 66.96°W (Elev. 551 ft)
8:05 pm AST Jun 30, 2025
11pm AST Jun 30, 2025-6pm AST Jul 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database