Showers and Thunderstorms With Heavy Rainfall Expected Across the Eastern United States

Showers and thunderstorms, some with local heavy rainfall, are expected across Pennsylvania and northward to New England. These storms will elevate the potential for flash flooding the rest of this weekend. Hot temperatures are expected across the Desert Southwest and Texas. Monsoonal thunderstorms are expected across New Mexico and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1014.6 mb)
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Last update 31 Jul 4:54 am EDT
Extended Forecast for

West Chester PA

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 72. Light south wind.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    Low: 72 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 86. South wind 3 to 6 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly between 7pm and 9pm. Some of the storms could produce heavy rain.  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.

    Heavy Rain

    Low: 71 °F

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rain.  Partly sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers then
    Heavy Rain

    High: 86 °F

  • Monday
    Night

    Monday Night: Scattered showers and thunderstorms before 11pm, then isolated showers.  Partly cloudy, with a low around 70. Northwest wind 3 to 5 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms then
    Isolated
    Showers

    Low: 70 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 84. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Partly Cloudy

    Low: 66 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    Mostly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Light south wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 86. South wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly between 7pm and 9pm. Some of the storms could produce heavy rain. 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.
Monday
Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rain. Partly sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Scattered showers and thunderstorms before 11pm, then isolated showers. Partly cloudy, with a low around 70. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
West Chester PA
 39.96°N 75.62°W (Elev. 397 ft)
3:35 am EDT Jul 31, 2016
5am EDT Jul 31, 2016-6pm EDT Aug 6, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database