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

Flash Flooding and Strong Thunderstorms Remain Possible Through Monday morning

Heavy showers and storms continue to be possible across the area through the weekend. Some storms could be strong to severe, with the primary threat being damaging wind. Heavy downpours within storms could also result in flash flooding. A Flood Watch remains in effect into Monday morning. 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

Charleston, Yeager Airport (KCRW)

Lat: 38.38°NLon: 81.59°WElev: 981ft.

Overcast

77°F

25°C

Humidity 88%
Wind Speed Calm
Barometer 30.07 in (1017.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Aug 2:54 am EDT
Extended Forecast for

Mammoth WV

Flood Watch August 16, 03:35am until August 17, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 16, 03:35am until August 17, 08:00am

    NOW until 8:00am Mon

    Flood Watch

  • Overnight

    Low: 72 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 89. Heat index values as high as 101. West wind 3 to 7 mph.

    High: 89 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms, mainly before 1am, then a slight chance of thunderstorms after 5am. Low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 70 °F

    Showers

  • Monday

    Monday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 82. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 72. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 89. Heat index values as high as 101. West wind 3 to 7 mph.
Sunday Night
Showers and thunderstorms, mainly before 1am, then a slight chance of thunderstorms after 5am. Low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 82. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 85.
Wednesday Night
A 50 percent chance of showers. Mostly 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 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WV
 38.26°N 81.37°W (Elev. 801 ft)
Last Update:
2:34 am EDT Aug 16, 2026
Forecast Valid:
3am EDT Aug 16, 2026-6pm EDT Aug 22, 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