Severe Thunderstorms and Heavy Rain Across Much of the Plains and Mississippi Valley; A Strong Pacific Storm Moves Across the West

Areas of severe thunderstorms with heavy rainfall will continue from the Southern Plains into much of the Mississippi Valley into Sunday morning. The primary threats will be widespread damaging winds, large hail and a few tornadoes. On the West Coast, a Pacific storm will continue unsettled conditions and widespread precipitation, including heavy mountain snow, this weekend. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

65°F

18°C

Humidity 84%
Wind Speed E 9 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Last update 19 May 3:56 am EDT
Extended Forecast for

Duncannon PA

  • Today

    Today: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe.  Partly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Severe
    Thunderstorms

    High: 85 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Some of the storms could be severe.  Mostly cloudy, with a low around 67. South wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms
    then Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly between 11am and 5pm.  Partly sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 84 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind around 10 mph, with gusts as high as 23 mph.

    Mostly Clear

    Low: 53 °F

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northwest wind around 11 mph, with gusts as high as 23 mph.

    Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 59 °F

  • Thursday

    Thursday: Partly sunny, with a high near 81.

    Partly Sunny

    High: 81 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Some of the storms could be severe. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, mainly between 11am and 5pm. Partly sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 53. Northwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 71. Northwest wind around 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
3:31 am EDT May 19, 2019
4am EDT May 19, 2019-6pm EDT May 25, 2019
 
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Additional Resources

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