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Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday. Read More >

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

42°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.42 in (1030.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 23 Apr 6:56 am EDT
Extended Forecast for

Hummelstown PA

  • Today

    Today: Sunny, with a high near 68. Calm wind becoming southeast 5 to 8 mph in the morning.

    Sunny

    High: 68 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southeast wind 5 to 7 mph.

    Partly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: Periods of rain, mainly after 3pm.  High near 58. East wind 6 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Periods of rain.  Low around 50. East wind 8 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 50 °F

  • Wednesday

    Wednesday: Occasional rain.  High near 62. North wind around 5 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: Occasional rain before 9pm, then scattered showers after 9pm.  Low around 46. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain then
    Scattered
    Showers

    Low: 46 °F

  • Thursday

    Thursday: Scattered showers before 9am.  Mostly sunny, with a high near 61. Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Sunny

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Friday

    Friday: Scattered showers after 9am.  Partly sunny, with a high near 64. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 64 °F

Detailed Forecast

Today
Sunny, with a high near 68. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 42. Southeast wind 5 to 7 mph.
Tuesday
Periods of rain, mainly after 3pm. High near 58. East wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Periods of rain. Low around 50. East wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Occasional rain. High near 62. North wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Occasional rain before 9pm, then scattered showers after 9pm. Low around 46. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers before 9am. Mostly sunny, with a high near 61. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Scattered showers after 9am. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Hummelstown PA
 40.26°N 76.73°W (Elev. 335 ft)
3:26 am EDT Apr 23, 2018
8am EDT Apr 23, 2018-6pm EDT Apr 29, 2018
 
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