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

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

59°F

15°C

Humidity 88%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Nov 9:35 am EST
Extended Forecast for

Limestone TN

Dense Fog Advisory November 20, 09:57am until November 20, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 09:57am until November 20, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Today

    High: 69 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Showers, mainly after 11pm.  Widespread dense fog, mainly between 1am and 5am. Low around 55. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers and
    Dense Fog

  • Friday

    Friday: A 50 percent chance of showers.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 71. South wind around 5 mph becoming northwest in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 4am.  Low around 57. Southwest wind around 5 mph.  Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers.  Mostly cloudy, with a high near 67. West wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Calm wind becoming west around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, partly sunny, with a high near 69. Calm wind becoming west around 5 mph.
Tonight
Showers, mainly after 11pm. Widespread dense fog, mainly between 1am and 5am. Low around 55. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of showers. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 71. South wind around 5 mph becoming northwest in the morning. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 4am. Low around 57. Southwest wind around 5 mph. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly cloudy, with a high near 67. West wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming west around 5 mph.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 65.
Monday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Limestone TN
 36.21°N 82.64°W (Elev. 1444 ft)
6:16 am EST Nov 20, 2025
9am EST Nov 20, 2025-6pm EST Nov 26, 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