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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

93°F

34°C

Humidity 44%
Wind Speed W 12 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 20 Jul 12:54 pm EDT
Extended Forecast for

Philadelphia PA

Excessive Heat Warning until July 21, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 08:00pm

    NOW until
    8:00pm Fri

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind around 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 97 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Southwest wind around 7 mph.

    Partly Cloudy

    Low: 77 °F

  • Friday

    Friday: Mostly sunny, with a high near 96. Heat index values as high as 100. Northwest wind 6 to 8 mph.

    Mostly Sunny

    High: 96 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 75. Northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 75 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 91. Light and variable wind.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. 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: 74 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 90. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 74 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind around 8 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 77. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 96. Heat index values as high as 100. Northwest wind 6 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 75. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 91. Light and variable wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 ft)
12:03 pm EDT Jul 20, 2017
1pm EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
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