Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Clarksburg, Clarksburg Benedum Airport (KCKB)

Lat: 39.3°NLon: 80.22°WElev: 1201ft.

A Few Clouds

70°F

21°C

Humidity 87%
Wind Speed NA
Barometer 29.98 in (1014.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Sep 1:53 pm EDT
Extended Forecast for

Big Run WV

Flood Watch September 21, 02:16pm until September 23, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 21, 02:16pm until September 23, 08:00am

    NOW until 8:00am Wed

    Flood Watch

  • This Afternoon

    High: 71 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely.  Low around 60. Northeast wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm.  Cloudy, with a high near 68. East wind 3 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am.  Low around 55. East wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 63. East wind around 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 53. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Patchy fog between 4pm and 5pm. Otherwise, cloudy, with a high near 71. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms before 2am, then showers likely. Low around 60. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 68. East wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 55. East wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 63. East wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Big Run WV
 39.57°N 80.57°W (Elev. 1198 ft)
1:46 pm EDT Sep 21, 2026
2pm EDT Sep 21, 2026-6pm EDT Sep 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database