Major Heat Wave Expected for Two-Thirds of the U.S.

A dangerous and widespread summer heat wave is expected through this upcoming weekend across much of the Central and Eastern U.S. A large dome of high pressure will allow high temperatures to surge into the 90s and 100s in many locations, while heat indices will top 100 and approach 110 degrees or higher. There also will be no relief at night, as low temperatures remain in the upper 70s and 80s. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

82°F

28°C

Humidity 79%
Wind Speed S 5 mph
Barometer 30.00 in (1015.5 mb)
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index89°F (32°C)
Last update 17 Jul 9:54 am EDT
Extended Forecast for

Spring Mount PA

Flash Flood Watch July 17, 02:00pm until July 18, 01:00am
Heat Advisory July 17, 11:00am until July 17, 08:00pm
Click here for hazard details and duration
Flash Flood Watch
Heat Advisory
  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning.  Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 93 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 10pm, then showers and thunderstorms likely after 10pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning.  Areas of fog after 2am. Low around 72. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain
    and Areas Fog

    Low: 72 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 88. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms and
    Areas Fog
    then Showers
    Likely

    High: 88 °F

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am.  Mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: Mostly sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.

    Mostly Sunny

    High: 95 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 98.

    Hot

    High: 98 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 95. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 95 °F

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 10pm, then showers and thunderstorms likely after 10pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Areas of fog after 2am. Low around 72. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 88. Calm wind. Chance of precipitation is 60%. 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 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Spring Mount PA
 40.26°N 75.45°W (Elev. 223 ft)
9:41 am EDT Jul 17, 2019
10am EDT Jul 17, 2019-6pm EDT Jul 23, 2019
 
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Additional Resources

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