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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

7-Day Forecast for Latitude 40.31°N and Longitude 79.54°W (Elev. 1063 ft) (Text-Only)
NWS Forecast for: Greensburg PA
Issued by: National Weather Service Pittsburgh, PA
Last Update: 11:34 pm EDT Jul 27, 2017
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  • Overnight

    Overnight: A slight chance of showers before 1am, then a chance of showers after 4am.  Mostly cloudy, with a low around 67. South wind 3 to 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 67 °F

  • Friday

    Friday: Showers and thunderstorms, mainly after 10am. Some of the storms could produce heavy rain.  High near 77. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 77 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 59. Northeast wind 8 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 59 °F

  • Saturday

    Saturday: Showers likely, mainly after 10am.  Mostly cloudy, with a high near 71. North wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A chance of showers, mainly before 1am.  Partly cloudy, with a low around 54. North wind 3 to 7 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 54 °F

  • Sunday

    Sunday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F



  • Overnight: A slight chance of showers before 1am, then a chance of showers after 4am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Friday: Showers and thunderstorms, mainly after 10am. Some of the storms could produce heavy rain. High near 77. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 59. Northeast wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Saturday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 71. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Saturday Night: A chance of showers, mainly before 1am. Partly cloudy, with a low around 54. North wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday: Sunny, with a high near 78.

    Sunday Night: Mostly clear, with a low around 57.

    Monday: Sunny, with a high near 80.

    Monday Night: Mostly clear, with a low around 59.

    Tuesday: Sunny, with a high near 82.

    Tuesday Night: Mostly clear, with a low around 62.

    Wednesday: Mostly sunny, with a high near 83.

    Wednesday Night: Partly cloudy, with a low around 63.

    Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.



    Greensburg PA
     40.31°N 79.54°W (Elev. 1063 ft)

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