Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and locally heavy rain stretching from the Southern Plains to the Gulf Coast and lower Miss. Valley on Friday. Large hail, locally damaging winds and flash flooding will be the main threats. This activity will continue into Saturday.
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Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

49°F

9°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.04 in (1018.4 mb)
Dewpoint 44°F (7°C)
Visibility 8.00 mi
Wind Chill47°F (8°C)
Last update 29 Apr 11:53 am EDT
Extended Forecast for

Williamsport MD

  • This
    Afternoon

    This Afternoon: Patchy drizzle with a chance of showers.  Patchy fog before 3pm.  Otherwise, cloudy, with a high near 58. Southeast wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog

    High: 58 °F

  • Tonight

    Tonight: Patchy drizzle with a chance of rain before 1am, then patchy drizzle after 1am.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 46. Northeast wind 3 to 5 mph.  Chance of precipitation is 40%.

    Chance Rain
    and Patchy
    Fog

    Low: 46 °F

  • Saturday

    Saturday: A chance of rain, mainly after 2pm.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 60. East wind around 6 mph.  Chance of precipitation is 40%.

    Chance Rain
    and Patchy
    Fog

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly after 8pm.  Low around 50. Southeast wind 7 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 50 °F

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm.  Cloudy, with a high near 66. Southeast wind around 8 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 52 °F

  • Monday

    Monday: A chance of showers.  Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    Chance
    Showers

    High: 67 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

Detailed Forecast

This Afternoon
Patchy drizzle with a chance of showers. Patchy fog before 3pm. Otherwise, cloudy, with a high near 58. Southeast wind around 6 mph. Chance of precipitation is 30%.
Tonight
Patchy drizzle with a chance of rain before 1am, then patchy drizzle after 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 46. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
A chance of rain, mainly after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 60. East wind around 6 mph. Chance of precipitation is 40%.
Saturday Night
Rain, mainly after 8pm. Low around 50. Southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Cloudy, with a high near 66. Southeast wind around 8 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Williamsport MD
 39.59°N 77.83°W (Elev. 348 ft)
11:45 am EDT Apr 29, 2016
12pm EDT Apr 29, 2016-6pm EDT May 5, 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