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

Severe Thunderstorms in the Southeast U.S. Saturday; Flash Flooding Threat for the Northern Gulf Coast

Isolated to scattered severe thunderstorms appear possible across portions of the Southeast and Carolinas on Saturday where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast Saturday due to the threat of flash, urban, and riverine flooding. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

82°F

28°C

Humidity 82%
Wind Speed Calm
Barometer 29.97 in (1014.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 19 May 2:56 am AST
Extended Forecast for

Arroyo PR

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 80. East northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 86. East southeast wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 80. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 87. East southeast wind around 10 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly clear, with a low around 80. East wind 7 to 9 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 81. East wind around 8 mph.

    Low: 81 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers. Mostly sunny, with a high near 83. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 79. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 80. East northeast wind around 5 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 86. East southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 80. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Monday
Isolated showers. Mostly sunny, with a high near 87. East southeast wind around 10 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers. Mostly clear, with a low around 80. East wind 7 to 9 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 81. East wind around 8 mph.
Wednesday
Scattered showers. Mostly sunny, with a high near 83. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 79. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Arroyo PR
 17.97°N 66.05°W (Elev. 16 ft)
Last Update:
4:08 pm AST May 18, 2024
Forecast Valid:
3am AST May 19, 2024-6pm AST May 25, 2024
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation