Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

70°F

21°C

Humidity 84%
Wind Speed SW 9 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 23 May 10:54 pm EDT
Extended Forecast for

Havertown PA

Severe T-storm Warning until May 24, 12:00am
Click here for hazard details and duration
Severe T-storm Warning
  •  
    Severe T-storm Warning until May 24, 12:00am

    NOW until
    12:00am Fri

    Severe T-storm Warning

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West wind around 9 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 78. Northwest wind 13 to 17 mph.

    Sunny

    High: 78 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 58. North wind 5 to 11 mph.

    Mostly Clear

    Low: 58 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southeast wind 5 to 8 mph becoming south in the afternoon.

    Mostly Sunny

    High: 79 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 64. South wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 64 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Chance
    Showers

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 65 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 78. Northwest wind 13 to 17 mph.
Friday Night
Mostly clear, with a low around 58. North wind 5 to 11 mph.
Saturday
Mostly sunny, with a high near 79. Southeast wind 5 to 8 mph becoming south in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 64. South wind around 10 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Memorial Day
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
A chance of showers. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Havertown PA
 39.98°N 75.33°W (Elev. 259 ft)
9:41 pm EDT May 23, 2019
11pm EDT May 23, 2019-6pm EDT May 30, 2019
 
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Additional Resources

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