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Strong to severe thunderstorms with heavy rain to continue across the central and southern Plains

Periods of strong to severe thunderstorms will continue across a wide area of the central to southern Plains through Friday. Locally heavy rain can be expected over saturated ground, with areas of flooding and flash flooding. A few of the storms will also produce hail and strong gusty winds, with an isolated tornado or two possible.
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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

77°F

25°C

Humidity 52%
Wind Speed E 9 mph
Barometer 30.28 in (1025.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 May 11:56 am EDT
Extended Forecast for

Duncannon PA

  • This
    Afternoon

    Partly Sunny

    Partly
    Sunny

    High: 84 °F

  • Tonight

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 66 °F

  • Saturday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 85 °F

  • Saturday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 67 °F

  • Sunday

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    High: 71 °F

  • Sunday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    Low: 56 °F

  • Monday

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    High: 64 °F

  • Monday
    Night

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    Low: 53 °F

  • Tuesday

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    High: 65 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 84. Southeast wind around 8 mph.
Tonight
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 85. South wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. South wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Cloudy, with a high near 71. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 8pm, then a chance of showers. Cloudy, with a low around 56. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers. Cloudy, with a high near 64. Chance of precipitation is 40%.
Monday Night
A chance of showers. Cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 76.
  Click Map For Forecast
Point Forecast:
Duncannon PA
 40.4°N 77.02°W
9:57 am EDT May 29, 2015
1pm EDT May 29, 2015-6pm EDT Jun 4, 2015
 
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