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

Significant Outbreak Of Severe Thunderstorms, Violent Tornadoes, And Heavy Rain In The Plains Today

A potent spring storm system is expected to produce an outbreak of severe weather in parts of the Plains today. Very large hail, damaging winds, flash flooding, and large/violent tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through central Oklahoma. Residents should review severe weather safety and heed any warnings. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

A Few Clouds

86°F

30°C

Humidity 43%
Wind Speed W 12 G 21 mph
Barometer 29.83 in (1010.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 20 May 1:53 pm EDT
Extended Forecast for

Chambersburg PA

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.

    Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 49. North wind 5 to 8 mph.

    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 73. Light and variable wind.

    Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 56 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    T-storms

    High: 83 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 64 °F

  • Friday

    Friday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 52. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 71. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 49. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 73. Light and variable wind.
Wednesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
Last Update:
1:18 pm EDT May 20, 2019
Forecast Valid:
2pm EDT May 20, 2019-6pm EDT May 26, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation