Severe Thunderstorm and Heavy Rain Threat Along the East Coast

Severe thunderstorms capable of widespread damaging winds and a few tornadoes will shift across the Mid-Atlantic and Southeast states today and tonight. Heavy rainfall and a risk of flash flooding is also present as tropical moisture streams north along the East Coast. The highest threat exists from the Carolinas into New England. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

25°C

77°F

Humidity 60%
Wind Speed S 26 km/h
Barometer 1008.2 mb (29.78 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 19 Apr 1:54 pm EDT
Extended Forecast for

Philadelphia PA

Flash Flood Watch until April 20, 10:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until April 20, 10:00am

    NOW until
    10:00am Sat

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: A chance of showers.  Mostly cloudy, with a high near 25. South wind 24 to 26 km/h.  Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    Chance
    Showers

    High: 25 °C

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 8pm. Some of the storms could produce gusty winds and heavy rain.  Low around 18. South wind 18 to 26 km/h, with gusts as high as 55 km/h.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

    Heavy Rain

    Low: 18 °C

  • Saturday

    Saturday: Showers likely before 2pm, then a slight chance of showers after 5pm.  Mostly cloudy, with a high near 21. South wind 21 to 23 km/h, with gusts as high as 47 km/h.  Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.

    Showers
    Likely then
    Chance
    Showers

    High: 21 °C

  • Saturday
    Night

    Saturday Night: A chance of showers, mainly after 8pm.  Mostly cloudy, with a low around 12. South wind 10 to 18 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 12 °C

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 19. South wind 8 to 14 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 19 °C

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 11. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm possible.

    Chance
    Showers

    Low: 11 °C

  • Monday

    Monday: Partly sunny, with a high near 22.

    Partly Sunny

    High: 22 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 13.

    Mostly Cloudy

    Low: 13 °C

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a high near 25. South wind 24 to 26 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.
Tonight
Showers likely, then showers and possibly a thunderstorm after 8pm. Some of the storms could produce gusty winds and heavy rain. Low around 18. South wind 18 to 26 km/h, with gusts as high as 55 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.
Saturday
Showers likely before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 21. South wind 21 to 23 km/h, with gusts as high as 47 km/h. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.
Saturday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 12. South wind 10 to 18 km/h. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 19. South wind 8 to 14 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm possible.
Monday
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 25. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 8 m)
12:42 pm EDT Apr 19, 2019
2pm EDT Apr 19, 2019-6pm EDT Apr 25, 2019
 
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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