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A stormy Friday expected for parts of the central and southern U.S.

Heavy rain, flash flooding and thunderstorms are expected on Friday, from the Southern Plains to the Tennessee Valley. Some of the storms may become severe in the afternoon and evening, especially in the ArkLaTex region and parts of the Lower Mississippi Valley. Primary hazards will be isolated damaging winds gusts and hail. The Central High Plains and the Carolinas could also see strong storms.
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Current conditions at

Martinsburg, Eastern West Virginia Regional/Shepherd Airport (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 558ft.

Fog

18°C

64°F

Humidity 96%
Wind Speed Calm
Barometer 29.94 in (1013.4 mb)
Dewpoint 17°C (63°F)
Visibility 0.24 km
Last update 3 Jul 1:53 am EDT
Extended Forecast for

Harpers Ferry WV

  • Overnight

    Areas Fog

    Areas
    Fog

    Low: 16 °C

  • Friday

    Scattered Showers Chance for Measurable Precipitation 40%

    Scattered
    Showers

    High: 26 °C

  • Friday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 19 °C

  • Independence
    Day

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    High: 26 °C

  • Saturday
    Night

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    Low: 18 °C

  • Sunday

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    High: 28 °C

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 18 °C

  • Monday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 28 °C

  • Monday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 19 °C

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly clear, with a low around 16. Calm wind.
Friday
Scattered showers after 1pm. Areas of fog before 11am. Otherwise, increasing clouds, with a high near 26. Calm wind becoming southeast 5 to 8 km/h in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 19. Southeast wind 8 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Independence Day
A chance of showers. Cloudy, with a high near 26. South wind 8 to 13 km/h becoming west in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 18. North wind 5 to 13 km/h. Chance of precipitation is 50%.
Sunday
A chance of showers before 9am, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 40%.
  Click Map For Forecast
Point Forecast:
Harpers Ferry WV
 39.32°N 77.73°W (Elev. 91 m)
1:37 am EDT Jul 3, 2015
3am EDT Jul 3, 2015-6pm EDT Jul 9, 2015
 
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