National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Large Storm System Will Impact The Western U.S. This Weekend

A large storm system will deliver widespread impacts to the Western U.S. this weekend. Widespread heavy snow, heavy rain, strong thunderstorms and a number of coastal hazards will likely cause travel issues. The locally heavy rain in north-central California and southwest Oregon may cause flash flooding, especially near recent and vulnerable burn scar areas. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

41°F

5°C

Humidity 41%
Wind Speed NW 6 mph
Barometer 30.38 in (1030.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 7 Dec 2:53 pm EST
Extended Forecast for

Chambersburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Mostly Clear

    Low: 25 °F

  • Sunday

    Sunday: Increasing clouds, with a high near 44. Light south wind increasing to 5 to 9 mph in the morning.

    Increasing
    Clouds

    High: 44 °F

  • Sunday
    Night

    Sunday Night: A chance of light rain, mainly after 2am. Cloudy, with a low around 37. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Light
    Rain

    Low: 37 °F

  • Monday

    Monday: Rain with light rain likely before 7am, then rain after 7am. High near 51. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 51 °F

  • Monday
    Night

    Monday Night: Rain likely. Cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    Low: 49 °F

  • Tuesday

    Tuesday: Rain likely, mainly before 1pm. Cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Chance Rain
    then Chance
    Rain/Snow

    Low: 31 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    Partly Sunny

    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 20.

    Mostly Clear

    Low: 20 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Calm wind.
Sunday
Increasing clouds, with a high near 44. Light south wind increasing to 5 to 9 mph in the morning.
Sunday Night
A chance of light rain, mainly after 2am. Cloudy, with a low around 37. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain with light rain likely before 7am, then rain after 7am. High near 51. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain likely. Cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 1pm. Cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
2:47 pm EST Dec 7, 2019
Forecast Valid:
3pm EST Dec 7, 2019-6pm EST Dec 14, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation