Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Sep 1:55 am AST
Extended Forecast for

2 Miles NNW Coto Laurel PR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 75. East northeast wind around 5 mph.  Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely before 3pm, then scattered showers.  Mostly cloudy, with a high near 86. East northeast wind 5 to 8 mph becoming south southeast in the morning.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 86 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 87. Southeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 75. Calm wind.  Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Isolated
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Calm wind.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Scattered showers after noon.  Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 88 °F

    Sunny then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. East northeast wind around 5 mph. Chance of precipitation is 70%.
Thursday
Showers and thunderstorms likely before 3pm, then scattered showers. Mostly cloudy, with a high near 86. East northeast wind 5 to 8 mph becoming south southeast in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Mostly clear, with a low around 76. Northeast wind around 5 mph becoming calm in the evening.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.
Saturday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 60%.
Saturday Night
Clear, with a low around 75. Calm wind.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 75. Calm wind.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Coto Laurel PR
 18.07°N 66.57°W (Elev. 525 ft)
4:29 pm AST Sep 17, 2025
2am AST Sep 18, 2025-6pm AST Sep 24, 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