Severe Thunderstorms Possible in Parts of the Eastern and Central U.S. Today. Some Storms May Bring Heavy Rain and Flash Flooding in the Central U.S.

Severe thunderstorms will be possible over portions of the eastern United States, from new England to the Mid-Atlantic, today. Severe thunderstorms are also possible over portions of the Central Plains, mainly Kansas and eastern Colorado. Heavy rain associated with some of the storms in the Plains may cause flash flooding.
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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.

Mostly Cloudy

84°F

29°C

Humidity 84%
Wind Speed E 17 G 25 mph
Barometer 30.07 in
Dewpoint 79°F (26°C)
Visibility 9.00 mi
Heat Index96°F (36°C)
Last update 1 Jul 10:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 89. Heat index values as high as 98. East wind around 15 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 89 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 78. East wind 8 to 11 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 78 °F

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 91. Heat index values as high as 102. East wind 10 to 14 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers then
    Chance
    Showers

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 78. East wind 8 to 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 91. East wind 10 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 79. East wind around 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 79 °F

  • Independence
    Day

    Independence Day: Scattered showers, mainly before 1pm.  Mostly sunny, with a high near 91. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 91 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 79. East wind 9 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Tuesday

    Tuesday: Scattered showers, mainly after 1pm.  Partly sunny, with a high near 89. East wind 11 to 15 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 89 °F

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 98. East wind around 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Heat index values as high as 102. East wind 10 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. East wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Isolated showers. Mostly sunny, with a high near 91. East wind 10 to 13 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Independence Day
Scattered showers, mainly before 1pm. Mostly sunny, with a high near 91. East wind 11 to 13 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 9 to 13 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after 1pm. Partly sunny, with a high near 89. East wind 11 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 81. Chance of precipitation is 40%.
Wednesday
Isolated showers. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
6:49 am AST Jul 1, 2016
11am AST Jul 1, 2016-6pm AST Jul 7, 2016
 
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