Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Sevierville Gatlinburg - Pigeon Forge Airport (KGKT)

Lat: 35.86°NLon: 83.53°WElev: 1001ft.

Overcast

70°F

21°C

Humidity 73%
Wind Speed N 5 mph
Barometer 30.08 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Nov 4:15 pm EST
Extended Forecast for

Cosby TN

  • Tonight

    Tonight: Showers, mainly before 5am.  Low around 58. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly between 4pm and 5pm.  Mostly cloudy, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 4am.  Low around 59. West wind around 5 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.  Partly sunny, with a high near 66. West wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Calm wind becoming north around 5 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before 5am. Low around 58. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Showers, with thunderstorms also possible after 4am. Low around 59. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 63. Calm wind becoming north around 5 mph.
Sunday Night
Mostly clear, with a low around 43. Calm wind.
Monday
Mostly sunny, with a high near 66.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 49.
Tuesday
Showers. High near 64. Chance of precipitation is 80%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36.
Thanksgiving Day
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Cosby TN
 35.82°N 83.23°W (Elev. 1693 ft)
12:31 pm EST Nov 20, 2025
4pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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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