National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

79°F

26°C

Humidity 70%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 May 12:55 am AST
Extended Forecast for

La Alianza PR

  • Overnight

    Overnight: Clear, with a low around 76. Southeast wind 3 to 5 mph.

    Low: 76 °F

    Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 103. Light east wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly clear, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Mostly Clear
    then Isolated
    Showers

  • Sunday

    Sunday: Scattered showers after noon. Mostly sunny, with a high near 89. East northeast wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 89 °F

    Sunny then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 76. East southeast wind around 5 mph.

    Low: 76 °F

    Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 89. East wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 89 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: Clear, with a low around 76. Southeast wind around 7 mph.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind around 8 mph. Chance of precipitation is 50%.

    High: 88 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. East southeast wind 5 to 8 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 76. Southeast wind 3 to 5 mph.
Saturday
Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 103. Light east wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Isolated showers after midnight. Mostly clear, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 10%.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 89. East northeast wind 6 to 11 mph. Chance of precipitation is 50%.
Sunday Night
Clear, with a low around 76. East southeast wind around 5 mph.
Monday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 89. East wind 6 to 10 mph. Chance of precipitation is 60%.
Monday Night
Clear, with a low around 76. Southeast wind around 7 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind around 8 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 75. East southeast wind 5 to 8 mph.
Wednesday
Showers likely, mainly after noon. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Thursday
Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
La Alianza PR
 18.4°N 66.6°W (Elev. 518 ft)
Last Update:
3:58 pm AST May 17, 2024
Forecast Valid:
1am AST May 18, 2024-6pm AST May 24, 2024
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation