Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Overcast

56°F

13°C

Humidity 65%
Wind Speed NE 7 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 5 May 11:56 am EDT
Extended Forecast for

Duncannon PA

  • This
    Afternoon

    This Afternoon: A chance of showers after 3pm.  Cloudy, with a high near 58. North wind around 7 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 58 °F

  • Tonight

    Tonight: Showers, mainly after 9pm.  Low around 49. North wind 3 to 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 49 °F

  • Friday

    Friday: Showers.  High near 59. North wind 6 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 59 °F

  • Friday
    Night

    Friday Night: Showers, mainly before 3am.  Low around 49. North wind 3 to 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Showers
    Likely

    Low: 49 °F

  • Saturday

    Saturday: A chance of showers, mainly before 3pm.  Mostly cloudy, with a high near 68. Light north wind.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 68 °F

  • Saturday
    Night

    Saturday Night: A chance of showers, mainly after 9pm.  Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 50 °F

  • Sunday

    Sunday: A chance of showers before 9am.  Partly sunny, with a high near 67. Chance of precipitation is 40%.

    Chance
    Showers then
    Partly Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

  • Monday

    Monday: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

Detailed Forecast

This Afternoon
A chance of showers after 3pm. Cloudy, with a high near 58. North wind around 7 mph. Chance of precipitation is 50%.
Tonight
Showers, mainly after 9pm. Low around 49. North wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers. High near 59. North wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 3am. Low around 49. North wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly before 3pm. Mostly cloudy, with a high near 68. Light north wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday
A chance of showers before 9am. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
6:58 am EDT May 5, 2016
12pm EDT May 5, 2016-6pm EDT May 11, 2016
 
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Additional Resources

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