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.

Partly Cloudy

82°F

28°C

Humidity 89%
Wind Speed E 10 mph
Barometer 30.03 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 18 May 8:56 pm AST
Extended Forecast for

Cidra PR

  • Tonight

    Tonight: Scattered showers after 3am. Mostly clear, with a low around 72. Light east wind. Chance of precipitation is 30%.

    Low: 72 °F

    Clear then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers between 9am and 3pm, then scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. Light east wind. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 84. East southeast wind 6 to 10 mph. Chance of precipitation is 10%.

    High: 84 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly clear, with a low around 73. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 84. East southeast wind 7 to 11 mph. Chance of precipitation is 10%.

    High: 84 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. East wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly sunny, with a high near 80. East southeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 60%.

    High: 80 °F

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers after 3am. Mostly clear, with a low around 72. Light east wind. Chance of precipitation is 30%.
Sunday
Scattered showers between 9am and 3pm, then scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. Light east wind. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 84. East southeast wind 6 to 10 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers. Mostly clear, with a low around 73. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers. Mostly sunny, with a high near 84. East southeast wind 7 to 11 mph. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 73. East wind 3 to 5 mph.
Wednesday
Showers likely, mainly after noon. Mostly sunny, with a high near 80. East southeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 5 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Saturday
Showers likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Cidra PR
 18.17°N 66.16°W (Elev. 1417 ft)
Last Update:
4:08 pm AST May 18, 2024
Forecast Valid:
9pm AST May 18, 2024-6pm AST May 25, 2024
 
Forecast Discussion
 
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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