Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms Possible from the Central Plains to the Ohio Valley

Severe thunderstorms containing damaging winds, large to very large hail, heavy rainfall, and isolated tornadoes will be possible Thursday from the Central Plains into the Great Lakes. The primary threat is expected to move into the Great Lakes on Friday. Heavy rainfall with these thunderstorms could cause localized 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 74%
Wind Speed E 14 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Jun 6:56 am AST
Extended Forecast for

Carolina PR

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 88. East wind 15 to 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 88 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 78. East wind 8 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 78 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon.  Mostly cloudy, with a high near 89. East wind 13 to 16 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 89 °F

  • Friday
    Night

    Friday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. East wind 9 to 11 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Saturday

    Saturday: Scattered showers and thunderstorms.  Mostly sunny, with a high near 91. East northeast wind 14 to 17 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 91 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 79. East wind 11 to 14 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 91. East wind 14 to 18 mph.

    Mostly Sunny

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Scattered showers.  Partly cloudy, with a low around 78. East wind 11 to 15 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 89. East wind 14 to 16 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 89 °F

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 88. East wind 15 to 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 78. East wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 89. East wind 13 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. East northeast wind 14 to 17 mph. Chance of precipitation is 40%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 11 to 14 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 91. East wind 14 to 18 mph.
Sunday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 11 to 15 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89. East wind 14 to 16 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 79.
Independence Day
Mostly sunny, with a high near 89.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Carolina PR
 18.41°N 65.98°W (Elev. 13 ft)
4:32 am AST Jun 29, 2017
7am AST Jun 29, 2017-6pm AST Jul 5, 2017
 
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