Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

57°F

14°C

Humidity 62%
Wind Speed NE 10 mph
Barometer 29.63 in (1003.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 5 May 4:54 pm EDT
Extended Forecast for

Collingdale PA

Coastal Flood Advisory May 5, 11:00pm until May 6, 03:00am
Click here for hazard details and duration
...
  • This
    Afternoon

    This Afternoon: Scattered showers.  Cloudy, with a high near 57. Northeast wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 57 °F

  • Tonight

    Tonight: Scattered showers between midnight and 4am, then rain likely after 4am.  Cloudy, with a low around 49. Northeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers then
    Rain Likely

    Low: 49 °F

  • Friday

    Friday: Rain and possibly a thunderstorm before 2pm, then showers likely after 2pm. Some of the storms could produce heavy rainfall.  High near 57. East wind 8 to 11 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 57 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly before 2am.  Cloudy, with a low around 50. Northeast wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 50 °F

  • Saturday

    Saturday: A chance of showers, mainly before 2pm.  Mostly cloudy, with a high near 67. East wind 6 to 8 mph becoming south in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 67 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers before 8pm, then a chance of showers after 2am.  Mostly cloudy, with a low around 52. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Mostly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Sunday

    Sunday: A chance of showers before 8am.  Partly sunny, with a high near 69. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

  • Monday

    Monday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 57. Northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers between midnight and 4am, then rain likely after 4am. Cloudy, with a low around 49. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain and possibly a thunderstorm before 2pm, then showers likely after 2pm. Some of the storms could produce heavy rainfall. High near 57. East wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers likely, mainly before 2am. Cloudy, with a low around 50. Northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 67. East wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers before 8am. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Collingdale PA
 39.9°N 75.28°W (Elev. 62 ft)
3:36 pm EDT May 5, 2016
5pm EDT May 5, 2016-6pm EDT May 12, 2016
 
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