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

Flash Flooding Due to Heavy Thunderstorms Remains Possible Through Monday Night

Heavy showers and storms remain possible across the region through Monday night, as high water lingers across portions of the area from prior rainfall. Heavy downpours within storms could result in additional instances of flash flooding. A Flood Watch remains in effect through Monday night. Please keep updated on the forecast and have a way to receive warnings. Remember: Turn Around, Don't Drown! Read More >

Hazardous Weather Conditions

Current conditions at

Logan County Airport (K6L4)

Lat: 37.86°NLon: 81.92°WElev: 1667ft.

Fog

68°F

20°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.02 in
Dewpoint 68°F (20°C)
Visibility 0.15 mi
Last update 17 Aug 2:55 am EDT
Extended Forecast for

Mount Gay-Shamrock WV

Flood Watch August 17, 02:58am until August 18, 02:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 17, 02:58am until August 18, 02:00am

    NOW until 2:00am Tue

    Flood Watch

  • Overnight

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Chance
    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Low around 68. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 11am and noon. Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Low around 68. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers between 11am and noon. Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 63. Calm wind.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 67.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Gay-Shamrock WV
 37.86°N 82.05°W (Elev. 1335 ft)
Last Update:
2:34 am EDT Aug 17, 2026
Forecast Valid:
2am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation