National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

73°F

23°C

Humidity 84%
Wind Speed NE 3 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Jun 6:54 pm EDT
Extended Forecast for

Philadelphia PA

Flash Flood Watch until June 18, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until June 18, 06:00am

    NOW until
    6:00am Tue

    Flash Flood Watch

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a chance of showers. Some storms could be severe, with large hail, damaging winds, and heavy rain. Low around 69. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Severe
    Thunderstorms

    Low: 69 °F

  • Tuesday

    Tuesday: A chance of showers, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rain. Cloudy, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    Heavy Rain

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rain. Cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 68 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    Low: 68 °F

  • Thursday

    Thursday: A slight chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 68 °F

  • Friday

    Friday: A chance of showers before 3pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.

    Chance
    Showers

    High: 81 °F

Detailed Forecast

Tonight
Showers and thunderstorms before 3am, then a chance of showers. Some storms could be severe, with large hail, damaging winds, and heavy rain. Low around 69. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A chance of showers, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rain. Cloudy, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rain. Cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Friday
A chance of showers before 3pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 ft)
Last Update:
4:10 pm EDT Jun 17, 2019
Forecast Valid:
7pm EDT Jun 17, 2019-6pm EDT Jun 24, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation