Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

75°F

24°C

Humidity 84%
Wind Speed S 3 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 28 Jul 7:53 am EDT
Extended Forecast for

Williamsport MD

  • Today

    Today: A slight chance of showers, then showers and thunderstorms likely after 11am.  Mostly cloudy, with a high near 90. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Scattered
    Showers then
    T-storms
    Likely

    High: 90 °F

  • Tonight

    Tonight: Showers and thunderstorms.  Low around 70. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    T-storms

    Low: 70 °F

  • Friday

    Friday: Showers and thunderstorms before 2pm, then a chance of showers.  High near 84. Northwest wind 6 to 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: A chance of showers, with thunderstorms also possible after 8pm.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 68 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 2pm.  Mostly cloudy, with a high near 86. Calm wind.  Chance of precipitation is 70%.

    Chance
    Showers then
    T-storms
    Likely

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 69 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 68 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 86 °F

Detailed Forecast

Today
A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 90. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms. Low around 70. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers and thunderstorms before 2pm, then a chance of showers. High near 84. Northwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 86. Calm wind. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Williamsport MD
 39.59°N 77.83°W (Elev. 348 ft)
7:27 am EDT Jul 28, 2016
8am EDT Jul 28, 2016-6pm EDT Aug 3, 2016
 
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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