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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

48°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 30.08 in (1018.7 mb)
Dewpoint 47°F (8°C)
Visibility 9.00 mi
Last update 24 Apr 3:53 am EDT
Extended Forecast for

Columbia PA

  • Today

    Today: Occasional rain, mainly after 3pm.  High near 59. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Rain

    High: 59 °F

  • Tonight

    Tonight: Occasional rain before 9pm, then showers likely after 9pm.  Low around 48. East wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 48 °F

  • Tuesday

    Tuesday: Showers.  High near 58. East wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Showers, mainly before 9pm.  Low around 52. Northeast wind 9 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Chance
    Showers

    Low: 52 °F

  • Wednesday

    Wednesday: A chance of showers, mainly before 9am.  Mostly cloudy, with a high near 68. North wind around 7 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Slight Chance
    Showers

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Partly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 60.

    Mostly Cloudy

    Low: 60 °F

  • Friday

    Friday: Partly sunny, with a high near 79.

    Partly Sunny

    High: 79 °F

Detailed Forecast

Today
Occasional rain, mainly after 3pm. High near 59. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Occasional rain before 9pm, then showers likely after 9pm. Low around 48. East wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 58. East wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 9pm. Low around 52. Northeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers, mainly before 9am. Mostly cloudy, with a high near 68. North wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Columbia PA
 40.04°N 76.51°W (Elev. 299 ft)
12:29 am EDT Apr 24, 2017
4am EDT Apr 24, 2017-6pm EDT Apr 30, 2017
 
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