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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

67°F

19°C

Humidity 49%
Wind Speed E 8 mph
Barometer 30.13 in (1019.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 30 Apr 4:54 pm EDT
Extended Forecast for

Downingtown PA

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 54. East wind 5 to 10 mph.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 54 °F

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 80. South wind 8 to 17 mph.

    Patchy Fog
    then Partly
    Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms, mainly between 8pm and midnight, then showers and possibly a thunderstorm after midnight.  Low around 59. South wind 11 to 14 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms then
    Showers

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. West wind 13 to 17 mph.

    Mostly Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind 8 to 13 mph.

    Partly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Partly cloudy, with a low around 48. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 48 °F

  • Thursday

    Thursday: Showers likely.  Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    Showers
    Likely

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Showers likely.  Cloudy, with a low around 51. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 51 °F

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. East wind 5 to 10 mph.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. South wind 8 to 17 mph.
Monday Night
Showers and thunderstorms, mainly between 8pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 59. South wind 11 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 71. West wind 13 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 50. West wind 8 to 13 mph.
Wednesday
Sunny, with a high near 66.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Thursday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
Showers likely. Cloudy, with a low around 51. Chance of precipitation is 70%.
Friday
A chance of showers. Cloudy, with a high near 65. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
Downingtown PA
 40°N 75.73°W (Elev. 364 ft)
2:12 pm EDT Apr 30, 2017
5pm EDT Apr 30, 2017-6pm EDT May 7, 2017
 
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