Active Weather Pattern To Persist Over The Eastern U.S Through Midweek

A slow moving low pressure system will bring rounds of showers and thunderstorms from the Middle Atlantic to the Southeast U.S over the next couple of days. Some of the storms could be severe especially over the Southeast. Locally heavy rainfall could pose a risk for flooding of low lying and poor drainage areas.
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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

25°C

77°F

Humidity 88%
Wind Speed E 7 km/h
Barometer 1016.0 mb (30.01 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 4 May 12:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 23. East southeast wind around 13 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 23 °C

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 31. East southeast wind 16 to 24 km/h.  Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.

    Scattered
    Showers

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Mostly cloudy, with a low around 24. East southeast wind 11 to 14 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 24 °C

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after noon.  Partly sunny, with a high near 32. Heat index values as high as 37. Southeast wind 16 to 23 km/h.  Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Isolated
    Showers then
    Scattered
    Showers

    High: 32 °C

  • Thursday
    Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 25. Southeast wind 13 to 16 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 25 °C

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after noon.  Partly sunny, with a high near 33. Southeast wind 18 to 23 km/h.  Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    Isolated
    Showers then
    Scattered
    Showers

    High: 33 °C

  • Friday
    Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 25. Southeast wind 14 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 25 °C

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 32. Southeast wind 18 to 23 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 32 °C

  • Saturday
    Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 25. Southeast wind 8 to 14 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 25 °C

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 23. East southeast wind around 13 km/h. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 31. East southeast wind 16 to 24 km/h. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 24. East southeast wind 11 to 14 km/h. Chance of precipitation is 20%.
Thursday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 32. Heat index values as high as 37. Southeast wind 16 to 23 km/h. Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.
Thursday Night
Isolated showers. Partly cloudy, with a low around 25. Southeast wind 13 to 16 km/h. Chance of precipitation is 20%.
Friday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 33. Southeast wind 18 to 23 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 25. Southeast wind 14 to 18 km/h. Chance of precipitation is 30%.
Saturday
Scattered showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 32. Southeast wind 18 to 23 km/h. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 25. Southeast wind 8 to 14 km/h. Chance of precipitation is 40%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
8:31 pm AST May 3, 2016
1am AST May 4, 2016-6pm AST May 10, 2016
 
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Additional Resources

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