Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

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 >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Mostly Cloudy

82°F

28°C

Humidity 65%
Wind Speed E 6 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 27 Jul 4:56 pm EDT
Extended Forecast for

Carlisle PASimilar City Names

Flash Flood Watch July 28, 02:00pm until July 29, 02:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Tonight

    Tonight: A slight chance of showers after 1am.  Mostly cloudy, with a low around 68. Light and variable wind.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 68 °F

  • Friday

    Friday: A chance of showers, then showers and thunderstorms after 9am. Some of the storms could produce heavy rain.  High near 78. Northeast wind 3 to 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 78 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 62. North wind 6 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 62 °F

  • Saturday

    Saturday: Showers before 9am, then rain, mainly after 9am.  High near 71. North wind around 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly before 9pm.  Mostly cloudy, with a low around 57. North wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Chance
    Rain

    Low: 57 °F

  • Sunday

    Sunday: A slight chance of rain.  Partly sunny, with a high near 75. Chance of precipitation is 20%.

    Slight Chance
    Rain

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Monday

    Monday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

Detailed Forecast

Tonight
A slight chance of showers after 1am. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 20%.
Friday
A chance of showers, then showers and thunderstorms after 9am. Some of the storms could produce heavy rain. High near 78. Northeast wind 3 to 5 mph. Chance of precipitation is 90%. 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 62. North wind 6 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers before 9am, then rain, mainly after 9am. High near 71. North wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 57. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Carlisle PASimilar City Names
 40.2°N 77.2°W (Elev. 499 ft)
4:03 pm EDT Jul 27, 2017
5pm EDT Jul 27, 2017-6pm EDT Aug 3, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database