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Severe weather and flash flooding possible Saturday

Severe weather is possible across portions of the Great Plains and Deep South Saturday. Primary threats are large hail and damaging winds, although a small tornado risk is also possible mainly in the Plains. Also across the South, heavy rainfall could lead to localized flash flooding.
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Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

68°F

20°C

Humidity 84%
Wind Speed N 7 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Jul 10:54 am EDT
Extended Forecast for

Downingtown PA

  • Independence
    Day

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 70 °F

  • Tonight

    Decreasing Clouds

    Decreasing
    Clouds

    Low: 57 °F

  • Sunday

    Mostly Sunny

    Mostly
    Sunny

    High: 82 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 64 °F

  • Monday

    Partly Sunny

    Partly
    Sunny

    High: 86 °F

  • Monday
    Night

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    Low: 70 °F

  • Tuesday

    Scattered Thunderstorms Chance for Measurable Precipitation 50%

    Scattered
    Thunderstorms

    High: 85 °F

  • Tuesday
    Night

    Scattered Thunderstorms Chance for Measurable Precipitation 40%

    Scattered
    Thunderstorms

    Low: 70 °F

  • Wednesday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 88 °F

Detailed Forecast

Independence Day
Showers likely, mainly before 1pm. Cloudy, with a high near 70. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 86. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 83.
  Click Map For Forecast
Point Forecast:
Downingtown PA
 40°N 75.73°W (Elev. 364 ft)
9:36 am EDT Jul 4, 2015
12pm EDT Jul 4, 2015-6pm EDT Jul 10, 2015
 
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