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

Llano, Llano Municipal Airport (KAQO)

Lat: 30.78°NLon: 98.66°WElev: 1102ft.

Mostly Cloudy

73°F

23°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Last update 20 Nov 11:55 am CST
Extended Forecast for

Llano TX

Flood Watch November 20, 12:37pm until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 12:37pm until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • This Afternoon

    High: 78 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Low around 59. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers then
    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west northwest around 5 mph.

    High: 78 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 75. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 54. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 57. South southeast wind around 5 mph becoming southwest after midnight.  Chance of precipitation is 70%.

    Low: 57 °F

    T-storms
    Likely

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 78. South wind 10 to 15 mph becoming west northwest. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Low around 59. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west northwest around 5 mph.
Friday Night
Mostly clear, with a low around 50. Calm wind.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 75. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. East northeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. South southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Mostly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Llano TX
 30.75°N 98.68°W (Elev. 981 ft)
11:54 am CST Nov 20, 2025
12pm CST Nov 20, 2025-6pm CST 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