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Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 17 Aug 3:53 am EDT
Extended Forecast for

Columbia PA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 84. Light and variable wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 84 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rain and frequent lightning.  Mostly cloudy, with a low around 72. Southeast wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 72 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  Mostly cloudy, with a high near 85. Southwest wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    T-storms
    Likely

    High: 85 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 2am.  Partly cloudy, with a low around 70. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    Chance
    T-storms then
    Chance
    Showers

    Low: 70 °F

  • Saturday

    Saturday: Sunny, with a high near 84. West wind 3 to 6 mph.

    Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 67.

    Mostly Clear

    Low: 67 °F

  • Sunday

    Sunday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Monday

    Monday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rain and frequent lightning. Mostly cloudy, with a low around 72. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 85. Southwest wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 2am. Partly cloudy, with a low around 70. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 84. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Columbia PA
 40.04°N 76.51°W (Elev. 299 ft)
3:52 am EDT Aug 17, 2017
4am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
 
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