Heavy Rainfall Possible Across the Central U.S.; Poor Air Quality Across the Northwest and North Central States

Thunderstorms will produce locally heavy rainfall and possibly some flash flooding across central portions of the country through tonight, with a few strong to locally severe thunderstorms possible. Otherwise, smoke from the wildfires burning across western North America will continue to create poor air quality across northern portions of the country. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Light Rain

70°F

21°C

Humidity 93%
Wind Speed NE 9 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Aug 2:54 pm EDT
Extended Forecast for

Swarthmore PA

Flood Advisory until August 19, 06:30pm
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until August 19, 06:30pm

    NOW until
    6:30pm Sun

    Flood Advisory

  • This
    Afternoon

    This Afternoon: Scattered showers.  Cloudy, with a high near 73. Northeast wind around 9 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 73 °F

  • Tonight

    Tonight: Scattered showers, mainly before 9pm.  Mostly cloudy, with a low around 65. Northeast wind 7 to 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 65 °F

  • Monday

    Monday: Partly sunny, with a high near 81. Northeast wind around 7 mph.

    Partly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 70. East wind 3 to 6 mph.

    Mostly Cloudy

    Low: 70 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 2pm.  Mostly cloudy, with a high near 82. Southeast wind around 8 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm.  Cloudy, with a low around 71. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Showers
    Likely

    Low: 71 °F

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 84. Chance of precipitation is 30%.

    Chance
    Showers

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 73. Northeast wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before 9pm. Mostly cloudy, with a low around 65. Northeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 81. Northeast wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 70. East wind 3 to 6 mph.
Tuesday
A chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 82. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 71. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Swarthmore PA
 39.91°N 75.34°W (Elev. 197 ft)
12:37 pm EDT Aug 19, 2018
3pm EDT Aug 19, 2018-6pm EDT Aug 26, 2018
 
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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